Encycolorpedia

‎#b8cca1 أكواد الألوان الست عشرية

#b8cca1 Paint Chipالكود اللوني الست عشري‎#b8cca1 هو ظل متوسط الإضاءة للأخضر.‏ في نموذج RGB للألوان يتكون ‎#b8cca1 من‎72.16% أحمر، و‎80% أخضر، و‎63.14% أزرق. وفي الفضاء اللوني HSL يتكون ‎#b8cca1 من صبغة لون88 درجة، و ‎30% تشبع، و ‎72% إضاءة. وهذا اللون له طول موجي يبلغ تقريباً 562.37 نانومتر.

الاختلافات اللون

ألوان مسماة

الألوان

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

‎#b8cca1 انحدار خطي إلى التكميلي ‎#b193da

  1. ‎#b8cca1
  2. ‎#b8c3ab
  3. ‎#b8b9b5
  4. ‎#b7b0be
  5. ‎#b6a6c8
  6. ‎#b49dd1
  7. ‎#b193da

ألوان أحادية

  1. ‎#93a67d
  2. ‎#9fb289
  3. ‎#abbf95
  4. ‎#b8cca1
  5. ‎#c5d9ad
  6. ‎#d2e6ba
  7. ‎#dff3c7

نغمات

  1. ‎#b8cca1
  2. ‎#b8c9a5
  3. ‎#b8c5a8
  4. ‎#b8c2ac
  5. ‎#b8beb0
  6. ‎#b7bbb3
  7. ‎#b7b7b7

الصبغات والظلال

‎#b8cca1 إلى الأبيض

  1. ‎#b8cca1
  2. ‎#c4d4b0
  3. ‎#d0ddc0
  4. ‎#dbe5cf
  5. ‎#e7eedf
  6. ‎#f3f6ef
  7. ‎#ffffff / #fff

‎#b8cca1 إلى الأسو

  1. ‎#b8cca1
  2. ‎#97a784
  3. ‎#778368
  4. ‎#58614e
  5. ‎#3b4135
  6. ‎#21231e
  7. ‎#000000 / #000

الدهانات

دهانات مماثلة

  1. Taubmans

    1. ★ Zucchini / T12 54.C8
      ‎#b8cca2
      ΔE = 0.272 / LRV ≈ 56.0%
    2. Peppergrass / T12 55.D6
      ‎#b4d3a7
      ΔE = 3.271 / LRV ≈ 59.1%
  2. Tollens

    1. ★ T2047-2
      ‎#b6cba0
      ΔE = 0.508 / LRV ≈ 55.2%
    2. T2030-3
      ‎#abc19f
      ΔE = 4.729 / LRV ≈ 49.3%
  3. Devoe Paint

    1. ★ Green Tea / 50GY 55/207
      ‎#b4cba0
      ΔE = 0.981 / LRV ≈ 55.0%
    2. Miami Grass / 30GY 61/245
      ‎#c0d39e
      ΔE = 3.586 / LRV ≈ 60.3%
  4. Resene

    1. ★ Pixie Green G83-034-121
      ‎#bbcda5
      ΔE = 1.029 / LRV ≈ 56.9%
    2. Symphony G85-026-121
      ‎#c4d3b4
      ΔE = 4.506 / LRV ≈ 61.6%
  5. Valspar Paint

    1. ★ Celadon
      ‎#bcd0a3
      ΔE = 1.488 / LRV ≈ 58.4%
    2. Freshwater Green R248E
      ‎#b5c9a7
      ΔE = 2.609 / LRV ≈ 54.4%
  6. Earthpaint

    1. ★ 3-21-3 Green Citrus
      ‎#b6c99a
      ΔE = 1.624 / LRV ≈ 54.1%
    2. 3-22-4 Jasmine Scent
      ‎#b0c9a2
      ΔE = 2.350 / LRV ≈ 53.6%
  7. Colortrend

    1. ★ 0757
      ‎#bcd0a8
      ΔE = 1.728 / LRV ≈ 58.6%
    2. 0756
      ‎#c4d6b2
      ΔE = 4.333 / LRV ≈ 63.0%
  8. ICI Paints

    1. ★ 3739 Miami Grass 30GY 61/245
      ‎#b8cf9e
      ΔE = 1.752 / LRV ≈ 57.3%
    2. 3768 Green Tea 50GY 55/207
      ‎#acc69f
      ΔE = 3.298 / LRV ≈ 51.7%
  9. Pratt & Lambert

    1. ★ Cool Grasshopper 20-29
      ‎#b6cda7
      ΔE = 1.788 / LRV ≈ 56.4%
    2. Green Shores 17-25
      ‎#c2ce98
      ΔE = 4.127 / LRV ≈ 57.9%
  10. Plascon

    1. ★ Mount Pearl Y6-C2-1
      ‎#b0c89c
      ΔE = 2.033 / LRV ≈ 52.9%
    2. Good Green Tea Y7-C2-2
      ‎#b0d0b0
      ΔE = 5.074 / LRV ≈ 57.5%
  11. Natural Color System / NCS

    1. ★ S 1515-G20Y
      ‎#bad1aa
      ΔE = 2.279 / LRV ≈ 58.9%
    2. S 1510-G20Y
      ‎#c6d3b6
      ΔE = 5.067 / LRV ≈ 62.0%
  12. Nippon Paint

    1. ★ Comfort Green / NP BGG 1794 T
      ‎#b2ce9d
      ΔE = 2.280 / LRV ≈ 56.0%
    2. Little Little / NP BGG 1783 P
      ‎#bed7af
      ΔE = 4.072 / LRV ≈ 62.6%
  13. Sherwin-Williams

    1. Jardin - 6723
      ‎#bdd0ab
      ΔE = 2.304 / LRV ≈ 58.9%
    2. Relish - 6443
      ‎#b3cbaa
      ΔE = 3.263 / LRV ≈ 55.2%
  14. Ralph Lauren

    1. Sage Sweater / RLVM254
      ‎#bbc79e
      ΔE = 2.429 / LRV ≈ 53.9%
  15. Dutch Boy

    1. Long Meadow
      ‎#bec9a1
      ΔE = 2.429 / LRV ≈ 55.3%
    2. Putting Green
      ‎#acc3a5
      ΔE = 5.028 / LRV ≈ 50.5%
  16. Asian Paints

    1. Lasting Freshness / 9344
      ‎#b6cb97
      ΔE = 2.453 / LRV ≈ 54.9%
    2. River Cruise / 7680
      ‎#b5ccac
      ΔE = 3.368 / LRV ≈ 56.0%
  17. Olympic

    1. Bleached Spruce B67-3
      ‎#bfd1ab
      ΔE = 2.462 / LRV ≈ 59.6%
    2. Herbal Green B66-3
      ‎#b1cdac
      ΔE = 3.952 / LRV ≈ 56.0%
  18. Kelly-Moore

    1. Chopped Celery / KM3348-2
      ‎#bac8a5
      ΔE = 2.476 / LRV ≈ 54.5%
    2. Lamb's Ear / KM3908-2
      ‎#b9c4a8
      ΔE = 4.554 / LRV ≈ 52.6%
  19. Brillux

    1. 84.09.15
      ‎#c0cba0
      ΔE = 2.484 / LRV ≈ 56.5%
    2. 84.09.12
      ‎#c7d3ad
      ΔE = 3.940 / LRV ≈ 61.7%
  20. Coronado Paint

    1. 7672 - Garden Stroll
      ‎#bad09c
      ΔE = 2.559 / LRV ≈ 58.0%
    2. 8418 - Foresta
      ‎#c3caae
      ΔE = 4.733 / LRV ≈ 56.9%
  21. Diamond Paint

    1. Duck Egg Green
      ‎#b9d3a4
      ΔE = 2.588 / LRV ≈ 59.6%
  22. Albany Paint

    1. Alpine Green
      ‎#c1cca0
      ΔE = 2.617 / LRV ≈ 57.1%
    2. Cypress
      ‎#c5d9ae
      ΔE = 4.669 / LRV ≈ 64.6%
  23. Cloverdale Paint

    1. Garden Stroll / 7672
      ‎#bfd3a3
      ΔE = 2.734 / LRV ≈ 60.3%
    2. Quiet Kiwi / 7680
      ‎#c0cfae
      ΔE = 3.184 / LRV ≈ 58.9%
  24. Sigma

    1. Natural Green / S 2020-G40Y
      ‎#bec8a0
      ΔE = 2.751 / LRV ≈ 54.8%
    2. Natural Green / FS135
      ‎#c6cfb3
      ΔE = 4.939 / LRV ≈ 59.9%
  25. Vista Paint

    1. Quiet Kiwi
      ‎#b8cfac
      ΔE = 2.768 / LRV ≈ 57.8%
    2. Garden Stroll
      ‎#b8d8a4
      ΔE = 4.682 / LRV ≈ 62.0%
  26. Scib Paints

    1. Quiet Kiwi / 7680
      ‎#b8cfac
      ΔE = 2.768 / LRV ≈ 57.8%
    2. English Countrysid / 7720
      ‎#c1cb9a
      ΔE = 3.475 / LRV ≈ 56.4%
  27. Berger

    1. Quiet Kiwi / 7680
      ‎#b8cfac
      ΔE = 2.768 / LRV ≈ 57.8%
    2. English Countrysid / 7720
      ‎#c1cb9a
      ΔE = 3.475 / LRV ≈ 56.4%
  28. Federal Standard

    1. Federal Standard 34524
      ‎#bbc69c
      ΔE = 2.846 / LRV ≈ 53.4%
    2. Federal Standard 24558
      ‎#c1d1b2
      ΔE = 3.966 / LRV ≈ 60.2%
  29. Ford

    1. Mill Valley Green
      ‎#b9c698
      ΔE = 2.847 / LRV ≈ 53.0%
    2. Pinehurst Green
      ‎#c4cbaf
      ΔE = 4.792 / LRV ≈ 57.5%
  30. Nerolac

    1. Beach Pea - 2620
      ‎#bdd19d
      ΔE = 2.860 / LRV ≈ 58.9%
    2. Evergreen Eucalyptus - 4401
      ‎#bcc798
      ΔE = 3.173 / LRV ≈ 53.8%
  31. Caparol

    1. 75 16 100 / Tundra 40
      ‎#b8c49c
      ΔE = 3.099 / LRV ≈ 52.1%
    2. 29/16
      ‎#a4c49c
      ΔE = 5.015 / LRV ≈ 49.8%
  32. Porter Paints

    1. Quaking Grass / 309-4
      ‎#bac6a4
      ΔE = 3.127 / LRV ≈ 53.5%
    2. Bleached Spruce / 208-4
      ‎#b8d7ae
      ΔE = 4.446 / LRV ≈ 61.8%
  33. Rodda Paint

    1. Quiet Kiwi 7680
      ‎#c0cfae
      ΔE = 3.184 / LRV ≈ 58.9%
    2. Marrett Apple H72
      ‎#c7c8a2
      ΔE = 5.235 / LRV ≈ 56.1%
  34. Sikkens

    1. J0.15.75
      ‎#c5d1a6
      ΔE = 3.226 / LRV ≈ 60.2%
    2. H7.18.71
      ‎#bac596
      ΔE = 3.529 / LRV ≈ 52.6%
  35. Toyo Ink

    1. CF10618
      ‎#bdc7a5
      ΔE = 3.287 / LRV ≈ 54.4%
    2. CF10617
      ‎#b8c395
      ΔE = 3.868 / LRV ≈ 51.4%
  36. Volkswagen

    1. Silk Green
      ‎#bbd2af
      ΔE = 3.341 / LRV ≈ 59.8%
  37. AMC

    1. Gulf Green
      ‎#afcaa7
      ΔE = 3.416 / LRV ≈ 54.1%
    2. Spring Green
      ‎#add1a7
      ΔE = 4.220 / LRV ≈ 57.3%
  38. KILZ

    1. Wild Lettuce / F832
      ‎#b1cdaa
      ΔE = 3.467 / LRV ≈ 55.9%
    2. Colonial Green / F822
      ‎#bfd5b5
      ΔE = 4.684 / LRV ≈ 62.0%
  39. Mylands of London

    1. Sylvan Green
      ‎#b8cbad
      ΔE = 3.517 / LRV ≈ 55.9%
  40. CIL

    1. Shy Blossom
      ‎#bac596
      ΔE = 3.529 / LRV ≈ 52.6%
    2. Foliage
      ‎#aebf9a
      ΔE = 4.636 / LRV ≈ 48.6%
  41. Peintures MF

    1. Prairies
      ‎#b1d2a0
      ΔE = 3.535 / LRV ≈ 58.0%
    2. Vert perroquet
      ‎#b8d59a
      ΔE = 4.839 / LRV ≈ 60.1%
  42. Dunn-Edwards

    1. Spring Fields / 1132
      ‎#b3cdac
      ΔE = 3.584 / LRV ≈ 56.2%
    2. Jade Bracelet / 1352
      ‎#c2d7ad
      ΔE = 3.934 / LRV ≈ 63.1%
  43. Clark+Kensington

    1. Sheer Luck / 28C-5
      ‎#a9c69a
      ΔE = 3.641 / LRV ≈ 51.2%
    2. Believe Me / 27B-3
      ‎#c2ccb0
      ΔE = 4.406 / LRV ≈ 57.8%
  44. Benjamin Moore

    1. Kittery Point Green / HC-119
      ‎#c0ccae
      ΔE = 3.734 / LRV ≈ 57.4%
    2. Peaceful Garden / CSP-830
      ‎#c9cca0
      ΔE = 4.956 / LRV ≈ 58.1%
  45. TRUMATCH

    1. 18-e2
      ‎#a9c89f
      ΔE = 3.739 / LRV ≈ 52.2%
    2. 18-e
      ‎#b7d9ab
      ΔE = 4.995 / LRV ≈ 62.6%
  46. Australian Standard AS2700

    1. G47 Crystal Green
      ‎#adcca7
      ΔE = 3.743 / LRV ≈ 54.9%
  47. Bristol

    1. Spring Delight / P151-C4
      ‎#b0d19b
      ΔE = 3.892 / LRV ≈ 57.2%
    2. Sprite Twist / P147-C4
      ‎#bbd9b2
      ΔE = 5.119 / LRV ≈ 63.4%
  48. Duron

    1. Great Green
      ‎#b3c890
      ΔE = 3.894 / LRV ≈ 52.9%
    2. Plymouth Green
      ‎#bfccb0
      ΔE = 4.108 / LRV ≈ 57.4%
  49. Dulux Australia

    1. Pale Green / G76
      ‎#b3c590
      ΔE = 3.904 / LRV ≈ 51.5%
  50. Pantone / PMS

    1. 578
      ‎#bfd199
      ΔE = 3.943 / LRV ≈ 59.0%
    2. 579
      ‎#c7d6a3
      ΔE = 4.648 / LRV ≈ 62.9%
  51. Brighto Paints

    1. 4-19-4 Nepal Palm
      ‎#b3c195
      ΔE = 3.982 / LRV ≈ 49.9%
    2. 4-17-4 Heartland
      ‎#bac193
      ΔE = 4.975 / LRV ≈ 50.7%
  52. Behr

    1. Marsh Fern 420D-4
      ‎#b8ca91
      ΔE = 3.995 / LRV ≈ 54.5%
    2. Rejuvenate 410E-3
      ‎#c2c6a6
      ΔE = 4.815 / LRV ≈ 54.6%
  53. Sanderson

    1. Chatham Green
      ‎#c0ca96
      ΔE = 4.020 / LRV ≈ 55.6%
  54. California Paints

    1. DE 5569 - Hidden Hills
      ‎#c5d2b1
      ΔE = 4.100 / LRV ≈ 61.1%
    2. DE 5605 - Flower Stem
      ‎#b5d5b0
      ΔE = 4.682 / LRV ≈ 60.5%
  55. Zoffany

    1. Fennel
      ‎#c0c59e
      ΔE = 4.295 / LRV ≈ 53.6%
    2. Double Ice Floes
      ‎#bac3a8
      ΔE = 5.028 / LRV ≈ 52.3%
  56. General Paint

    1. Swiss Chard / CL 2015M
      ‎#b4c095
      ΔE = 4.373 / LRV ≈ 49.6%
    2. Botany / CL 1952W
      ‎#c9ceab
      ΔE = 4.692 / LRV ≈ 59.5%
  57. Fender

    1. 57 / Surf Green
      ‎#b4cfb0
      ΔE = 4.377 / LRV ≈ 57.5%
  58. Opaltone / OMS

    1. 5057
      ‎#c5ceb0
      ΔE = 4.417 / LRV ≈ 59.1%
    2. 5105
      ‎#bcc4a9
      ΔE = 4.992 / LRV ≈ 53.0%
  59. Kansai Paint

    1. Pastel Green
      ‎#c7cca9
      ΔE = 4.431 / LRV ≈ 58.2%
    2. Fresh Green
      ‎#a7c8a4
      ΔE = 4.852 / LRV ≈ 52.2%
  60. GM / General Motors

    1. Mist Green
      ‎#b7d6af
      ΔE = 4.442 / LRV ≈ 61.3%
    2. Calypso Green
      ‎#c1d096
      ΔE = 4.672 / LRV ≈ 58.7%
  61. Tamiya

    1. Tamiya 80312,XF12
      ‎#b3ccaf
      ΔE = 4.501 / LRV ≈ 55.9%
    2. Tamiya 80314,XF14
      ‎#b2ca8e
      ΔE = 4.630 / LRV ≈ 53.7%
  62. Dulux

    1. Putting Green / 30GY 50/195
      ‎#b0bf9a
      ΔE = 4.580 / LRV ≈ 48.8%
    2. 30GY 51/294
      ‎#acc48c
      ΔE = 4.897 / LRV ≈ 50.1%
  63. Farrow & Ball

    1. Cooking Apple Green / 32
      ‎#cad5ab
      ΔE = 4.592 / LRV ≈ 63.1%
  64. Sto

    1. 36412
      ‎#c6d09b
      ΔE = 4.602 / LRV ≈ 59.5%
    2. 36212
      ‎#b1c1a4
      ΔE = 4.970 / LRV ≈ 50.2%
  65. Diamond Vogel

    1. Belladonna's Leaf / 0743
      ‎#b1c6aa
      ΔE = 4.648 / LRV ≈ 52.6%
    2. Vapor / 0407
      ‎#c4c7a6
      ΔE = 4.928 / LRV ≈ 55.3%
  66. Flügger

    1. Klassicisme: Cromoxyd Grøn (No.15)
      ‎#c8cfaf
      ΔE = 4.677 / LRV ≈ 60.0%
  67. Little Greene

    1. Pea Green
      ‎#a9c093
      ΔE = 4.704 / LRV ≈ 48.2%
    2. Spearmint
      ‎#a3c89b
      ΔE = 4.980 / LRV ≈ 51.5%
  68. Glidden

    1. Dancing Kite / PPG1119-4
      ‎#c8cc9e
      ΔE = 4.806 / LRV ≈ 57.9%
    2. Sage Splendor / PPG1115-4
      ‎#c3c6a4
      ΔE = 4.891 / LRV ≈ 54.7%
  69. PPG Pittsburgh Paints

    1. Dancing Kite / PPG1119-4
      ‎#c8cc9e
      ΔE = 4.806 / LRV ≈ 57.9%
    2. Sage Splendor / PPG1115-4
      ‎#c3c6a4
      ΔE = 4.891 / LRV ≈ 54.7%
  70. Evonik-Degussa

    1. 3102T Single Blade
      ‎#a9c58e
      ΔE = 4.812 / LRV ≈ 50.3%
    2. 1115P Fern Wilt
      ‎#b9d8b0
      ΔE = 4.822 / LRV ≈ 62.6%
  71. Disney

    1. 4A-40-2 Christopher Robins Swing
      ‎#c2c5a0
      ΔE = 4.823 / LRV ≈ 53.9%
    2. PR3-1 100 Acre Spring
      ‎#cad09e
      ΔE = 5.147 / LRV ≈ 60.1%
  72. Green Planet Paints

    1. Sagebrush
      ‎#c3c798
      ΔE = 4.854 / LRV ≈ 54.7%
  73. Sico

    1. 6135-31 Green Star Fruit
      ‎#aac8a8
      ΔE = 4.956 / LRV ≈ 52.7%
    2. 6125-31 Cypress Sky
      ‎#c6dab1
      ΔE = 5.109 / LRV ≈ 65.3%
  74. Crown Diamond

    1. 7305-31 Green Star Fruit
      ‎#aac8a8
      ΔE = 4.956 / LRV ≈ 52.7%
    2. 7300-31 Precious Jade
      ‎#ccd3ae
      ΔE = 5.088 / LRV ≈ 62.5%
  75. Martha Stewart Living

    1. Shagreen D17
      ‎#c4c7a7
      ΔE = 5.017 / LRV ≈ 55.4%
  76. Laura Ashley

    1. 46-2 Garden Mint
      ‎#b3d2b2
      ΔE = 5.078 / LRV ≈ 58.9%
    2. 1108 Dark Green 2
      ‎#b8cab2
      ΔE = 5.163 / LRV ≈ 55.6%
  77. New Look

    1. Home Run / B13-10
      ‎#bfc5aa
      ΔE = 5.160 / LRV ≈ 53.9%
  78. Alcro

    1. Lagerblad
      ‎#c7cdb1
      ΔE = 5.179 / LRV ≈ 59.0%
  79. Tikkurila

    1. V382
      ‎#c6daa8
      ΔE = 5.182 / LRV ≈ 65.0%

محاكاة عمى اللون

Monochromacy

Dichromacy

رؤية ثلاثية الألوان

‎#b8cca1 HTML / CSS أمثلة على الرمز

‎#b8cca1 الصدارة

خير البر عاجله.

<p style="color: #b8cca1">…</p>

‎#b8cca1 الخلفية

جوع كلبك يتبعك.

<p style="background-color: #b8cca1">…</p>

‎#b8cca1 ظل النص

صاحب الحق عينه قوية

<p style="text-shadow: 0.1em 0.1em 0.15em #b8cca1">…</p>

الرسوم البيانية للون

تحويلات مساحة اللون

عشري
12111009
الثنائية
10111000, 11001100, 10100001
عشري
#b8cca1
LRV
≈ 55.9%
أقرب لون ست عشري قصير
#bc9 ΔE = 2.319
RGB
rgb(184, 204, 161)
RGBA
rgba(184, 204, 161, 1.0)
rg اللونية
r: 0.335, g: 0.372, b: 0.293
RYB
أحمر: 63.137%, أصفر: 80.000%, أزرق: 70.980%
Android / android.graphics.Color
-4666207 / 0xffb8cca1
HSL
hsl(88, 30%, 72%)
HSLA
hsla(88, 30%, 72%, 1.0)
HSV / HSB
صبغة: 88° (87.907), تشبع: 21% (0.211), قيمة: 80% (0.800)
HSP
صبغة: 87.907, تشبع: 21.078%, السطوع المدركة: 75.947%
HSLuv (HUSL)
H: 107.616, S: 32.383, L: 79.585
Cubehelix
H: -278.136, S: 0.377, L: 0.758
TSL
T: 0.325, S: 0.051, L: 0.757
CMYK
سيان: 10% (0.098), ماجنتي: 0% (0.000), أصفر: 21% (0.211), أسود: 20% (0.200)
CMY
سيان: 28% (0.278), ماجنتي: 20% (0.200), أصفر: 37% (0.369)
XYZ
X: 47.792, Y: 55.949, Z: 41.993
xyY
x: 0.328, y: 0.384, Y: 55.949
CIELab
L: 79.585, a: -14.407, b: 19.222
CIELuv
L: 79.585, u: -9.442, v: 29.735
CIELCH / LCHab
L: 79.585, C: 24.021, H: 126.852
CIELUV / LCHuv
L: 79.585, C: 31.198, H: 107.616
Hunter-Lab
L: 74.799, a: -16.848, b: 19.074
CIECAM02
J: 72.479, C: 21.553, h: 126.102, Q: 167.732, M: 18.848, s: 33.521, H: 157.482
OSA-UCS
خفة: -9.978, أصفر: 2.997, أخضر: 2.183
LMS
L: 52.238, M: 61.603, S: 42.200
YCbCr
Y: 181.882, Cb: 112.083, Cr: 122.273
YCoCg
Y: 188.250, Cg: 15.750, Co: 51.750
YDbDr
Y: 193.118, Db: -48.319, Dr: 17.329
YPbPr
Y: 196.644, Pb: -19.200, Pr: -8.022
xvYCC
Y: 184.882, Cb: 111.134, Cr: 120.953
YIQ
Y: 193.118, I: 1.900, Q: -17.608
YUV
Y: 193.118, U: -15.803, V: -8.000
نظام الألوان مونسل
7.5GY 8/4 ΔE = 3.021
لون العلامة التجارية
Zerply ΔE = 7.783

ألوان عشوائية

أحمر

أخضر

أزرق