Encycolorpedia

‎#006196 أكواد الألوان الست عشرية

#006196 Paint Chipالكود اللوني الست عشري‎#006196 هو ظل متوسط​الإظلام للأزرق سيان.‏ في نموذج RGB للألوان يتكون ‎#006196 من‎0% أحمر، و‎38.04% أخضر، و‎58.82% أزرق. وفي الفضاء اللوني HSL يتكون ‎#006196 من صبغة لون201 درجة، و ‎100% تشبع، و ‎29% إضاءة. وهذا اللون له طول موجي يبلغ تقريباً 478.43 نانومتر.

الاختلافات اللون

ألوان مسماة

الألوان

تحميل: GIMP GPL Adobe ASE (Adobe Swatch Exchange) Sketch Palette

‎#006196 انحدار خطي إلى التكميلي ‎#755c21

  1. ‎#006196
  2. ‎#3b6083
  3. ‎#505f70
  4. ‎#5e5e5d
  5. ‎#685d4a
  6. ‎#6f5c37
  7. ‎#755c21

ألوان أحادية

  1. ‎#005184
  2. ‎#00568a
  3. ‎#005c90
  4. ‎#006196
  5. ‎#12679c
  6. ‎#1e6ca2
  7. ‎#2872a8

نغمات

  1. ‎#006196
  2. ‎#255d89
  3. ‎#34597c
  4. ‎#3d5670
  5. ‎#435263
  6. ‎#484f57
  7. ‎#4b4b4b

الصبغات والظلال

‎#006196 إلى الأبيض

  1. ‎#006196
  2. ‎#4779a7
  3. ‎#6f92b8
  4. ‎#94acca
  5. ‎#b8c7db
  6. ‎#dbe3ed
  7. ‎#ffffff / #fff

‎#006196 إلى الأسو

  1. ‎#006196
  2. ‎#10517b
  3. ‎#154162
  4. ‎#163149
  5. ‎#142332
  6. ‎#0f151c
  7. ‎#000000 / #000

الدهانات

دهانات مماثلة

  1. Sigma

    1. ★ Cool Blue / S 3560-R90B
      ‎#066295
      ΔE = 0.746 / LRV ≈ 10.9%
    2. Cool Blue / 5017
      ‎#036696
      ΔE = 2.787 / LRV ≈ 11.7%
  2. Behr

    1. ★ Cobalt Glaze 570B-7
      ‎#0b6198
      ΔE = 1.001 / LRV ≈ 10.9%
    2. American Anthem 580B-7
      ‎#2d6597
      ΔE = 2.820 / LRV ≈ 12.1%
  3. Wattyl

    1. ★ Tartan Blue / E27W
      ‎#086294
      ΔE = 1.019 / LRV ≈ 10.9%
  4. GM / General Motors

    1. ★ Arrival Blue
      ‎#185f93
      ΔE = 1.195 / LRV ≈ 10.5%
    2. Voodoo Blue
      ‎#175993
      ΔE = 4.280 / LRV ≈ 9.4%
  5. Audi

    1. ★ Sprint Blue Pearl / 5N, 5N5N, LZ5F
      ‎#006498
      ΔE = 1.284 / LRV ≈ 11.4%
  6. Graham & Brown

    1. ★ Blue Suede Shoe
      ‎#1e6094
      ΔE = 1.379 / LRV ≈ 10.8%
  7. Sherwin-Williams

    1. ★ Hyper Blue - 6965
      ‎#015f97
      ΔE = 1.411 / LRV ≈ 10.4%
    2. Jay Blue - 6797
      ‎#015d87
      ΔE = 4.055 / LRV ≈ 9.6%
  8. Olympic

    1. ★ Suddenly Sapphire B51-6
      ‎#006293
      ΔE = 1.525 / LRV ≈ 10.8%
    2. Bright Cerulean B48-6
      ‎#2f5e95
      ΔE = 4.019 / LRV ≈ 10.8%
  9. Australian Standard AS2700

    1. ★ B24 Harbour Blue
      ‎#1c6291
      ΔE = 1.625 / LRV ≈ 11.0%
    2. ★ T11 Tropical Blue
      ‎#006699 / #069
      ΔE = 2.188 / LRV ≈ 11.8%
  10. Peintures MF

    1. ★ Coriandre romaine
      ‎#005e8f
      ΔE = 1.724 / LRV ≈ 10.0%
    2. Vison bleu
      ‎#005688
      ΔE = 4.398 / LRV ≈ 8.4%
  11. Resene

    1. ★ Yarra B48-062-249
      ‎#20608e
      ΔE = 1.759 / LRV ≈ 10.6%
    2. Captain Cook B46-079-240
      ‎#00689b
      ΔE = 2.943 / LRV ≈ 12.3%
  12. Nippon Paint

    1. ★ Circuit Blue / NP AC 2102 A
      ‎#006090
      ΔE = 1.768 / LRV ≈ 10.4%
    2. Fluid Blue / NP AC 2101 A
      ‎#1c5c8a
      ΔE = 2.476 / LRV ≈ 9.7%
  13. Caparol

    1. ★ 31S 2 / Kobaltblau 31S 2
      ‎#206494
      ΔE = 1.891 / LRV ≈ 11.6%
    2. 60 11 240 / Pacific 110
      ‎#386094
      ΔE = 4.313 / LRV ≈ 11.3%
  14. Nerolac

    1. ★ Blue Dame - 4267
      ‎#00659e
      ΔE = 1.959 / LRV ≈ 11.8%
    2. Deepset Eyes - 4251
      ‎#43658e
      ΔE = 4.982 / LRV ≈ 12.5%
  15. Opaltone / OMS

    1. ★ 6652
      ‎#235e8c
      ΔE = 2.040 / LRV ≈ 10.3%
    2. 6176
      ‎#3f648e
      ΔE = 4.381 / LRV ≈ 12.1%
  16. Federal Standard

    1. ★ Federal Standard 15102
      ‎#186493
      ΔE = 2.110 / LRV ≈ 11.4%
    2. Federal Standard 15065
      ‎#005686
      ΔE = 4.527 / LRV ≈ 8.4%
  17. Evonik-Degussa

    1. ★ 282A Patriot Blue
      ‎#1b6098
      ΔE = 2.173 / LRV ≈ 10.9%
    2. 283A Blue Ribbon
      ‎#32629b
      ΔE = 4.478 / LRV ≈ 11.8%
  18. Humbrol

    1. ★ 52 Baltic Blue
      ‎#006699 / #069
      ΔE = 2.188 / LRV ≈ 11.8%
  19. Taubmans

    1. ★ Suddenly Sapphire / T10 43F-2
      ‎#09608e
      ΔE = 2.250 / LRV ≈ 10.4%
    2. Handsome Royal / T12 41.H3
      ‎#036ba8
      ΔE = 4.526 / LRV ≈ 13.4%
  20. Glidden

    1. Rave Regatta / PPG1239-7
      ‎#00619d
      ΔE = 2.401 / LRV ≈ 11.0%
    2. Blue Flame / PPG1157-7
      ‎#005e88
      ΔE = 4.001 / LRV ≈ 9.8%
  21. PPG Pittsburgh Paints

    1. Rave Regatta / PPG1239-7
      ‎#00619d
      ΔE = 2.401 / LRV ≈ 11.0%
    2. Blue Flame / PPG1157-7
      ‎#005e88
      ΔE = 4.001 / LRV ≈ 9.8%
  22. AMC

    1. Jetset Blue
      ‎#265d8f
      ΔE = 2.402 / LRV ≈ 10.2%
    2. Montana Blue
      ‎#18588b
      ΔE = 3.670 / LRV ≈ 9.0%
  23. Dulux

    1. Royal Regatta 2
      ‎#005b8e
      ΔE = 2.404 / LRV ≈ 9.4%
    2. 30BB 10/337
      ‎#00618f
      ΔE = 2.506 / LRV ≈ 10.5%
  24. Tollens

    1. T2002-3
      ‎#005b91
      ΔE = 2.467 / LRV ≈ 9.5%
    2. T2001-5
      ‎#005586
      ΔE = 4.836 / LRV ≈ 8.2%
  25. Cloverdale Paint

    1. Cascade Twilight / 7325
      ‎#2a6094
      ΔE = 2.512 / LRV ≈ 11.0%
    2. Wavy Navy / AC146
      ‎#1d668c
      ΔE = 5.208 / LRV ≈ 11.7%
  26. California Paints

    1. DE 5846 - Samoa
      ‎#165d95
      ΔE = 2.534 / LRV ≈ 10.2%
    2. DE 5839 - Ink Blotch
      ‎#00608b
      ΔE = 3.582 / LRV ≈ 10.2%
  27. Dunn-Edwards

    1. Lapis / 46
      ‎#165d95
      ΔE = 2.534 / LRV ≈ 10.2%
    2. Ink Blotch / 6
      ‎#00608b
      ΔE = 3.582 / LRV ≈ 10.2%
  28. Dulux Australia

    1. Atlantic Mystique / A341
      ‎#00679a
      ΔE = 2.564 / LRV ≈ 12.0%
    2. Mamala Bay / A326
      ‎#00638c
      ΔE = 4.550 / LRV ≈ 10.8%
  29. Colortrend

    1. Glacier Bay
      ‎#005c95
      ΔE = 2.572 / LRV ≈ 9.8%
    2. Bowen Blue
      ‎#246ca6
      ΔE = 5.124 / LRV ≈ 13.9%
  30. Duron

    1. Jay Blue
      ‎#005c95
      ΔE = 2.572 / LRV ≈ 9.8%
    2. Hyper Blue
      ‎#005c9b
      ΔE = 4.154 / LRV ≈ 10.0%
  31. Rodda Paint

    1. Glacier Bay H54
      ‎#005c95
      ΔE = 2.572 / LRV ≈ 9.8%
    2. Bowen Blue H59
      ‎#246ca6
      ΔE = 5.124 / LRV ≈ 13.9%
  32. Disney

    1. 3B-40 Galactic Sky
      ‎#175d95
      ΔE = 2.577 / LRV ≈ 10.2%
    2. 3B-50 Midnight Ball Blue
      ‎#0f668e
      ΔE = 5.026 / LRV ≈ 11.6%
  33. Asian Paints

    1. Ocean Force / X146
      ‎#285c8b
      ΔE = 2.682 / LRV ≈ 10.0%
    2. Blue Edition / 9213
      ‎#1f5a82
      ΔE = 4.216 / LRV ≈ 9.2%
  34. Valspar Paint

    1. Deep Space
      ‎#21679a
      ΔE = 2.712 / LRV ≈ 12.4%
    2. Vivid Blue
      ‎#2d6ba4
      ΔE = 5.186 / LRV ≈ 13.8%
  35. Ford

    1. Peacock Blue
      ‎#1d618c
      ΔE = 2.726 / LRV ≈ 10.7%
    2. Lapis Blue
      ‎#21638e
      ΔE = 2.853 / LRV ≈ 11.2%
  36. Bristol

    1. Blast Blue / P109-C7
      ‎#17659f
      ΔE = 2.763 / LRV ≈ 12.0%
    2. Lake Geneva / P124-C7
      ‎#28638d
      ΔE = 3.011 / LRV ≈ 11.3%
  37. Chrysler

    1. Medium Blue
      ‎#206592
      ΔE = 2.767 / LRV ≈ 11.7%
    2. Blue
      ‎#1d5a89
      ΔE = 3.001 / LRV ≈ 9.4%
  38. Benjamin Moore

    1. Blueberry / 2063-30
      ‎#1b5f8a
      ΔE = 2.772 / LRV ≈ 10.3%
    2. Paddington Blue / 791
      ‎#146aa8
      ΔE = 4.726 / LRV ≈ 13.3%
  39. Crown Paint

    1. Blue Monday
      ‎#00618e
      ΔE = 2.874 / LRV ≈ 10.5%
    2. Blue Mid
      ‎#006491
      ΔE = 3.260 / LRV ≈ 11.2%
  40. General Paint

    1. Louissa / CL 2287N
      ‎#2d6498
      ΔE = 2.907 / LRV ≈ 11.9%
    2. Blueberry Inlet / CL 2247N
      ‎#20689a
      ΔE = 3.049 / LRV ≈ 12.5%
  41. Model Master

    1. Model Master 2727
      ‎#266591
      ΔE = 2.949 / LRV ≈ 11.8%
    2. Model Master 2947
      ‎#265e95
      ΔE = 3.090 / LRV ≈ 10.6%
  42. Devoe Paint

    1. Jazz / 30BB 10/337
      ‎#13608b
      ΔE = 3.035 / LRV ≈ 10.4%
    2. Sail Away / 10BB 11/350
      ‎#0f678f
      ΔE = 5.245 / LRV ≈ 11.8%
  43. Sto

    1. 35140
      ‎#336192
      ΔE = 3.067 / LRV ≈ 11.3%
    2. 35240
      ‎#326188
      ΔE = 3.576 / LRV ≈ 11.0%
  44. ICI Paints

    1. 4124 Ships at Sea 10BB 13/362
      ‎#006695
      ΔE = 3.110 / LRV ≈ 11.7%
    2. 4123 Cosmos 10BB 12/310
      ‎#005e86
      ΔE = 4.731 / LRV ≈ 9.7%
  45. Porter Paints

    1. Rave Regatta / 250-7
      ‎#00609e
      ΔE = 3.146 / LRV ≈ 10.8%
    2. Blue Flame / 351-7
      ‎#005d89
      ΔE = 3.407 / LRV ≈ 9.6%
  46. Afnor

    1. Bleu Clair Mat / 2570
      ‎#235a8c
      ΔE = 3.193 / LRV ≈ 9.6%
  47. Earthpaint

    1. 1-35-7 Symphony Blue
      ‎#24689c
      ΔE = 3.198 / LRV ≈ 12.7%
    2. 2-34-7 Mo Better Blue
      ‎#005d87
      ΔE = 4.083 / LRV ≈ 9.6%
  48. Volkswagen

    1. Orient Blue
      ‎#355f8d
      ΔE = 3.239 / LRV ≈ 10.9%
    2. Monza Blue
      ‎#2d5c93
      ΔE = 4.208 / LRV ≈ 10.3%
  49. Jedynka

    1. Tenger Kék
      ‎#005a93
      ΔE = 3.279 / LRV ≈ 9.4%
  50. Albany Paint

    1. Blue Bayou
      ‎#005990
      ΔE = 3.364 / LRV ≈ 9.2%
    2. Marseille
      ‎#0a6daa
      ΔE = 5.237 / LRV ≈ 13.9%
  51. Toyo Ink

    1. CF10407
      ‎#0069a3
      ΔE = 3.388 / LRV ≈ 12.7%
    2. CF10429
      ‎#386997
      ΔE = 4.523 / LRV ≈ 13.2%
  52. KILZ

    1. Luxurious Blue / C722
      ‎#355e87
      ΔE = 3.508 / LRV ≈ 10.5%
    2. Beyond The Sea / C721
      ‎#366797
      ΔE = 3.927 / LRV ≈ 12.7%
  53. Clark+Kensington

    1. Dazzling Blue / KIDCC-33
      ‎#376192
      ΔE = 3.612 / LRV ≈ 11.4%
  54. Flügger

    1. Dive Hard (IN-792)
      ‎#005d9b
      ΔE = 3.634 / LRV ≈ 10.2%
  55. CIL

    1. Sail Away
      ‎#0f6794
      ΔE = 3.694 / LRV ≈ 11.9%
    2. Sapphire
      ‎#385f8f
      ΔE = 3.815 / LRV ≈ 11.0%
  56. Dutch Boy

    1. Tournament Blue
      ‎#0062a2
      ΔE = 3.703 / LRV ≈ 11.3%
  57. Teknos

    1. GBI138
      ‎#375d87
      ΔE = 3.766 / LRV ≈ 10.4%
  58. Tikkurila

    1. 0128 / Blue
      ‎#2b699d
      ΔE = 3.865 / LRV ≈ 13.0%
    2. 0348 / Cornflower
      ‎#2c5984
      ΔE = 3.954 / LRV ≈ 9.3%
  59. Plascon

    1. Rhapsody in Blue B3-D1-4
      ‎#38648c
      ΔE = 3.902 / LRV ≈ 11.8%
    2. Bashful Blue B3-C1-4
      ‎#286ca4
      ΔE = 5.036 / LRV ≈ 13.9%
  60. Kelly-Moore

    1. Blue / 135
      ‎#345b85
      ΔE = 3.924 / LRV ≈ 9.9%
    2. Safety Blue / 564
      ‎#106d9f
      ΔE = 4.895 / LRV ≈ 13.5%
  61. Kansai Paint

    1. Exciting Blue
      ‎#385d8b
      ΔE = 3.959 / LRV ≈ 10.5%
  62. Pratt & Lambert

    1. Starless Night 27-14
      ‎#3c608b
      ΔE = 3.965 / LRV ≈ 11.2%
    2. March Wind 25-12
      ‎#006ea4
      ΔE = 5.068 / LRV ≈ 13.8%
  63. Brighto Paints

    1. 3-36-6 Atlantis Blue
      ‎#3a658f
      ΔE = 3.980 / LRV ≈ 12.2%
  64. Natural Color System / NCS

    1. S 2065-B
      ‎#0066a6
      ΔE = 3.994 / LRV ≈ 12.3%
    2. S 3060-B
      ‎#00558c
      ΔE = 4.959 / LRV ≈ 8.4%
  65. Levis

    1. Clear Blue B80
      ‎#006b9f
      ΔE = 3.999 / LRV ≈ 13.0%
    2. Clear Blue C70
      ‎#006aa8
      ΔE = 4.378 / LRV ≈ 13.1%
  66. Piaggio

    1. Azzurro Capri / 231/A
      ‎#245f85
      ΔE = 4.081 / LRV ≈ 10.3%
  67. Coronado Paint

    1. AC146 - Wavy Navy
      ‎#155b84
      ΔE = 4.083 / LRV ≈ 9.3%
  68. Ralph Lauren

    1. Blue Reef / RLIB220
      ‎#346287
      ΔE = 4.136 / LRV ≈ 11.2%
  69. RAL

    1. RAL 5007 / Brillant blue
      ‎#3e5f8a
      ΔE = 4.340 / LRV ≈ 11.0%
    2. RAL 5019 / Capri blue
      ‎#1b5583
      ΔE = 4.894 / LRV ≈ 8.4%
  70. Reaper Master

    1. Cyan Blue (9117)
      ‎#31639c
      ΔE = 4.356 / LRV ≈ 12.0%
  71. Vallejo Game Color

    1. Magic Blue (021)
      ‎#31639c
      ΔE = 4.356 / LRV ≈ 12.0%
  72. Vallejo Model Color

    1. Dark Blue (930)
      ‎#31639c
      ΔE = 4.356 / LRV ≈ 12.0%
  73. Rackham

    1. Ephren Blue (4)
      ‎#31639c
      ΔE = 4.356 / LRV ≈ 12.0%
  74. Old Citadel

    1. Enchanted Blue
      ‎#31639c
      ΔE = 4.356 / LRV ≈ 12.0%
  75. Dupont

    1. CAS526
      ‎#006a99
      ΔE = 4.389 / LRV ≈ 12.6%
  76. Sikkens

    1. T0.50.25
      ‎#005785
      ΔE = 4.423 / LRV ≈ 8.5%
    2. T4.51.24 (RAL 5005)
      ‎#005486
      ΔE = 5.191 / LRV ≈ 8.1%
  77. Pantone / PMS

    1. 7692 C
      ‎#005687
      ΔE = 4.449 / LRV ≈ 8.4%
    2. 7462 C
      ‎#00558c
      ΔE = 4.959 / LRV ≈ 8.4%
  78. Crown Diamond

    1. 7332-73 Louis XIV Blue
      ‎#0b628a
      ΔE = 4.519 / LRV ≈ 10.6%
    2. 7328-63 Cobalt Pigment
      ‎#3f6692
      ΔE = 4.597 / LRV ≈ 12.6%
  79. Games Workshop - Citadel

    1. Alaitoc Blue
      ‎#295788
      ΔE = 4.536 / LRV ≈ 9.1%
  80. Johnstone's Paint

    1. Dark Sky
      ‎#345f82
      ΔE = 4.537 / LRV ≈ 10.5%
  81. Focoltone

    1. 7042
      ‎#005a84
      ΔE = 4.539 / LRV ≈ 9.0%
    2. 2264
      ‎#005489
      ΔE = 5.227 / LRV ≈ 8.1%
  82. British Standard

    1. BS 4800 20 D 45 - Sapphire blue / Maritime / Trafalgar
      ‎#3f5f85
      ΔE = 4.595 / LRV ≈ 10.9%
    2. BS 4800 20 D 44 - Blue
      ‎#3d699a
      ΔE = 5.141 / LRV ≈ 13.4%
  83. TRUMATCH

    1. 34-a4
      ‎#005b9b
      ΔE = 4.678 / LRV ≈ 9.8%
    2. 34-b7
      ‎#005486
      ΔE = 5.191 / LRV ≈ 8.1%
  84. Berger

    1. Wavy Navy / AC146
      ‎#005488
      ΔE = 5.192 / LRV ≈ 8.1%
  85. Scib Paints

    1. Wavy Navy / AC146
      ‎#005488
      ΔE = 5.192 / LRV ≈ 8.1%
  86. Vista Paint

    1. Wavy Navy
      ‎#005488
      ΔE = 5.192 / LRV ≈ 8.1%
  87. Krylon

    1. Global Blue
      ‎#335c7d
      ΔE = 5.237 / LRV ≈ 9.8%

محاكاة عمى اللون

Monochromacy

Dichromacy

رؤية ثلاثية الألوان

‎#006196 HTML / CSS أمثلة على الرمز

‎#006196 الصدارة

على اهلها جنت براقش : " يقال كان بيت من الاعراب عندهم كلبه تدعي براقش ومر اللصوص في الليل

<p style="color: #006196">…</p>

‎#006196 الخلفية

سمك في ماء.

<p style="background-color: #006196">…</p>

‎#006196 ظل النص

علقة حمار في مطلع. "أى ضرب مبرح"

<p style="text-shadow: 0.1em 0.1em 0.15em #006196">…</p>

الرسوم البيانية للون

تحويلات مساحة اللون

عشري
24982
الثنائية
00000000, 01100001, 10010110
عشري
#006196
LRV
≈ 10.8%
أقرب لون ست عشري قصير
#169 ΔE = 2.113
RGB
rgb(0, 97, 150)
RGBA
rgba(0, 97, 150, 1.0)
rg اللونية
r: 0.000, g: 0.393, b: 0.607
RYB
أحمر: 0.000%, أصفر: 23.101%, أزرق: 58.824%
Android / android.graphics.Color
-16752234 / 0xff006196
HSL
hsl(201, 100%, 29%)
HSLA
hsla(201, 100%, 29%, 1.0)
HSV / HSB
صبغة: 201° (201.200), تشبع: 100% (1.000), قيمة: 59% (0.588)
HSP
صبغة: 201.200, تشبع: 100.000%, السطوع المدركة: 35.268%
HSLuv (HUSL)
H: 243.897, S: 100.019, L: 39.156
Cubehelix
H: -164.609, S: 1.036, L: 0.289
TSL
T: -1.940, S: 0.454, L: 0.290
CMYK
سيان: 100% (1.000), ماجنتي: 35% (0.353), أصفر: 0% (0.000), أسود: 41% (0.412)
CMY
سيان: 100% (1.000), ماجنتي: 62% (0.620), أصفر: 41% (0.412)
XYZ
X: 9.778, Y: 10.750, Z: 30.408
xyY
x: 0.192, y: 0.211, Y: 10.750
CIELab
L: 39.156, a: -3.464, b: -35.632
CIELuv
L: 39.156, u: -24.794, v: -50.605
CIELCH / LCHab
L: 39.156, C: 35.800, H: 264.448
CIELUV / LCHuv
L: 39.156, C: 56.353, H: 243.897
Hunter-Lab
L: 32.787, a: -4.147, b: -32.036
CIECAM02
J: 28.255, C: 48.033, h: 240.591, Q: 104.727, M: 42.004, s: 63.331, H: 301.441
OSA-UCS
خفة: -10.331, أصفر: -6.179, أخضر: 3.342
LMS
L: 6.845, M: 11.554, S: 30.079
YCbCr
Y: 79.588, Cb: 165.623, Cr: 81.654
YCgCo
Y: 86.000, Cg: 11.000, Co: -37.500
YDbDr
Y: 74.039, Db: 114.299, Dr: 140.802
YPbPr
Y: 80.155, Pb: 37.655, Pr: -50.938
xvYCC
Y: 84.839, Cb: 161.077, Cr: 83.254
YIQ
Y: 74.039, I: -74.811, Q: -4.021
YUV
Y: 74.039, U: 37.381, V: -64.956
نظام الألوان مونسل
2.5PB 3/10 ΔE = 3.581
لون العلامة التجارية
AOL ΔE = 4.412

ألوان عشوائية

أحمر

أخضر

أزرق