Encycolorpedia

‎#9ca2c5 أكواد الألوان الست عشرية

#9ca2c5 Paint Chipالكود اللوني الست عشري‎#9ca2c5 هو ظل متوسط الإضاءة للأزرق.‏ في نموذج RGB للألوان يتكون ‎#9ca2c5 من‎61.18% أحمر، و‎63.53% أخضر، و‎77.25% أزرق. وفي الفضاء اللوني HSL يتكون ‎#9ca2c5 من صبغة لون231 درجة، و ‎26% تشبع، و ‎69% إضاءة. وهذا اللون له طول موجي يبلغ تقريباً 470.18 نانومتر.

الاختلافات اللون

ألوان مسماة

الألوان

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

‎#9ca2c5 انحدار خطي إلى التكميلي ‎#bebda3

  1. ‎#9ca2c5
  2. ‎#a2a6bf
  3. ‎#a9abba
  4. ‎#aeafb4
  5. ‎#b4b4af
  6. ‎#b9b8a9
  7. ‎#bebda3

ألوان أحادية

  1. ‎#7d83a5
  2. ‎#878db0
  3. ‎#9298ba
  4. ‎#9ca2c5
  5. ‎#a7add0
  6. ‎#b1b7db
  7. ‎#bcc2e6

نغمات

  1. ‎#9ca2c5
  2. ‎#a0a4c2
  3. ‎#a3a7be
  4. ‎#a7a9bb
  5. ‎#aaacb8
  6. ‎#aeaeb4
  7. ‎#b1b1b1

الصبغات والظلال

‎#9ca2c5 إلى الأبيض

  1. ‎#9ca2c5
  2. ‎#acb1cf
  3. ‎#bdc0d8
  4. ‎#cdcfe2
  5. ‎#dedfeb
  6. ‎#eeeff5
  7. ‎#ffffff / #fff

‎#9ca2c5 إلى الأسو

  1. ‎#9ca2c5
  2. ‎#8085a1
  3. ‎#65697f
  4. ‎#4c4e5e
  5. ‎#34353f
  6. ‎#1d1e22
  7. ‎#000000 / #000

الدهانات

دهانات مماثلة

  1. Toyo Ink

    1. ★ CF10456
      ‎#9ba1c6
      ΔE = 0.682 / LRV ≈ 36.5%
    2. CF10466
      ‎#aea5c6
      ΔE = 4.633 / LRV ≈ 40.0%
  2. Coronado Paint

    1. ★ 7201 - Lined With Lilacs
      ‎#9ca0c3
      ΔE = 0.801 / LRV ≈ 36.1%
    2. 7225 - Purple Paradise
      ‎#9aa4bf
      ΔE = 2.850 / LRV ≈ 37.2%
  3. Auro

    1. ★ Agapanthus
      ‎#99a2c6
      ΔE = 0.807 / LRV ≈ 36.7%
  4. Pantone / PMS

    1. ★ P 105-3 C
      ‎#9ca3c3
      ΔE = 1.009 / LRV ≈ 37.2%
    2. 652 U
      ‎#89a2c4
      ΔE = 5.045 / LRV ≈ 35.1%
  5. Caparol

    1. ★ 2204
      ‎#98a0c4
      ΔE = 1.031 / LRV ≈ 35.8%
    2. 42/17 / Str-Putz Capamix 42/17
      ‎#94a4c8
      ΔE = 2.512 / LRV ≈ 37.0%
  6. Behr

    1. ★ Ruffled Iris 630D-4
      ‎#9fa3c2
      ΔE = 1.303 / LRV ≈ 37.5%
    2. Wisteria Blue M550-4
      ‎#a9abc9
      ΔE = 3.915 / LRV ≈ 41.8%
  7. KILZ

    1. ★ Zodiac / B741
      ‎#9fa1c1
      ΔE = 1.305 / LRV ≈ 36.7%
    2. Fortnight Lily / A862
      ‎#a29eba
      ΔE = 3.408 / LRV ≈ 35.7%
  8. Wattyl

    1. ★ Pennyroyal / D66W
      ‎#a0a6c8
      ΔE = 1.499 / LRV ≈ 38.9%
    2. Seventh Wonder / D57W
      ‎#9196bf
      ΔE = 4.685 / LRV ≈ 31.6%
  9. Chrysler

    1. ★ Bradenton Blue
      ‎#98a3c4
      ΔE = 1.547 / LRV ≈ 36.9%
  10. Bristol

    1. ★ Bouquet Violet / P105-C5
      ‎#99a1c9
      ΔE = 1.553 / LRV ≈ 36.5%
  11. Dunn-Edwards

    1. ★ Midnight Blush / 799
      ‎#979fbf
      ΔE = 1.755 / LRV ≈ 35.1%
    2. Grape Gatsby / 925
      ‎#a19abd
      ΔE = 4.040 / LRV ≈ 34.4%
  12. California Paints

    1. ★ DE 5913 - Midnight Blush
      ‎#979fbf
      ΔE = 1.755 / LRV ≈ 35.1%
    2. DE 5927 - Charcoal Dust
      ‎#9497b3
      ΔE = 4.622 / LRV ≈ 31.7%
  13. Cloverdale Paint

    1. ★ Gateway To Paradise / 7168
      ‎#a3a6c9
      ΔE = 1.888 / LRV ≈ 39.3%
    2. Barrymore / 7192
      ‎#9b9db1
      ΔE = 4.884 / LRV ≈ 34.3%
  14. Dulux

    1. ★ 90BB 36/188
      ‎#999dbe
      ΔE = 1.926 / LRV ≈ 34.6%
    2. 90BB 34/167
      ‎#999bb9
      ΔE = 2.999 / LRV ≈ 33.7%
  15. Earthpaint

    1. ★ 2-40-4 Grape Slush
      ‎#a3a3c8
      ΔE = 1.964 / LRV ≈ 38.2%
    2. 3-41-4 Venus Light
      ‎#a4a3be
      ΔE = 2.957 / LRV ≈ 37.8%
  16. Vista Paint

    1. ★ Purple Paradise
      ‎#a1a6c4
      ΔE = 2.064 / LRV ≈ 38.8%
    2. Luster Blue
      ‎#a7a4bb
      ΔE = 4.297 / LRV ≈ 38.4%
  17. Berger

    1. ★ Purple paradise / 7225
      ‎#a1a6c4
      ΔE = 2.064 / LRV ≈ 38.8%
    2. Lined with lilacs / 7201
      ‎#a5a1c9
      ΔE = 3.194 / LRV ≈ 37.7%
  18. Natural Color System / NCS

    1. ★ S 2020-R70B
      ‎#a4a3c4
      ΔE = 2.079 / LRV ≈ 38.1%
    2. S 2020-R80B
      ‎#97a5c3
      ΔE = 2.883 / LRV ≈ 37.4%
  19. Sikkens

    1. ★ V5.14.60
      ‎#9f9ec1
      ΔE = 2.107 / LRV ≈ 35.7%
    2. W0.20.60
      ‎#a59bc6
      ΔE = 5.133 / LRV ≈ 35.5%
  20. Kansai Paint

    1. ★ Grape Ice
      ‎#a2a1c7
      ΔE = 2.158 / LRV ≈ 37.3%
  21. Dulux Australia

    1. ★ Violet / G84
      ‎#949dc1
      ΔE = 2.211 / LRV ≈ 34.3%
  22. CIL

    1. ★ Pure Orchid
      ‎#9a9cbe
      ΔE = 2.249 / LRV ≈ 34.4%
    2. Elevator
      ‎#9f9ab7
      ΔE = 4.087 / LRV ≈ 33.9%
  23. Kelly-Moore

    1. Royal Glimmer / KM3061-2
      ‎#a09ec2
      ΔE = 2.353 / LRV ≈ 35.8%
    2. Florette / KM3078-2
      ‎#949ed1
      ΔE = 4.942 / LRV ≈ 35.4%
  24. Opaltone / OMS

    1. 6357
      ‎#959ebd
      ΔE = 2.401 / LRV ≈ 34.5%
    2. 6263
      ‎#a29ccb
      ΔE = 5.067 / LRV ≈ 35.8%
  25. General Paint

    1. Frivolous / CL 2444M
      ‎#a6a6c8
      ΔE = 2.487 / LRV ≈ 39.5%
    2. Effervescent / CL 2454M
      ‎#ada7c8
      ΔE = 4.232 / LRV ≈ 40.7%
  26. Brighto Paints

    1. 7523 Indigo
      ‎#9ea8cf
      ΔE = 2.500 / LRV ≈ 39.8%
    2. 8440 Indigo
      ‎#a3a7d7
      ΔE = 4.606 / LRV ≈ 40.3%
  27. Nippon Paint

    1. Rainmaker / NP PB 1483 T
      ‎#99a5cf
      ΔE = 2.506 / LRV ≈ 38.2%
    2. Repertoire / NP PB 1441 T
      ‎#a29dc5
      ΔE = 3.515 / LRV ≈ 35.8%
  28. Duron

    1. Vesper Violet
      ‎#a3a4c0
      ΔE = 2.516 / LRV ≈ 38.1%
    2. Solitude
      ‎#9aa4bf
      ΔE = 2.850 / LRV ≈ 37.2%
  29. ECOS Paints

    1. Velvet Robe (1276)
      ‎#9ba1cd
      ΔE = 2.701 / LRV ≈ 36.9%
    2. Butterfly Bush (1282)
      ‎#a7a5bb
      ΔE = 4.470 / LRV ≈ 38.7%
  30. Diamond Vogel

    1. Velvet Robe / 1276
      ‎#9ba1cd
      ΔE = 2.701 / LRV ≈ 36.9%
    2. Childish Wonder / 1261
      ‎#aaabd8
      ΔE = 5.204 / LRV ≈ 42.6%
  31. Benjamin Moore

    1. Persian Violet / 1419
      ‎#939cc3
      ΔE = 2.707 / LRV ≈ 33.9%
    2. Central Mauve / 1412 / Heather Field / CC-970
      ‎#a7a7be
      ΔE = 4.248 / LRV ≈ 39.6%
  32. Evonik-Degussa

    1. 5184T Purple Heather
      ‎#a6a3c2
      ΔE = 2.765 / LRV ≈ 38.2%
    2. 7202T Sedona Shadow
      ‎#8ba3c6
      ΔE = 4.605 / LRV ≈ 35.8%
  33. Nerolac

    1. Purple Pashmina - 4202
      ‎#a19ec5
      ΔE = 2.866 / LRV ≈ 36.1%
    2. Wild Orchids - 4208
      ‎#a39cc6
      ΔE = 4.301 / LRV ≈ 35.6%
  34. Matthews Paint

    1. Quiet Refuge / 12204
      ‎#909fc6
      ΔE = 2.878 / LRV ≈ 34.8%
    2. Azureno / 3427
      ‎#96a5d8
      ΔE = 4.970 / LRV ≈ 38.4%
  35. Asian Paints

    1. Lined With Lilac / 7201
      ‎#a4a0c6
      ΔE = 2.884 / LRV ≈ 37.1%
    2. Orchid Bloom / 7168
      ‎#a79ec8
      ΔE = 4.612 / LRV ≈ 36.8%
  36. Pratt & Lambert

    1. Painted Sunset 29-9
      ‎#9e9ec8
      ΔE = 2.902 / LRV ≈ 35.9%
    2. Smoky Grape 30-23
      ‎#a3a2b8
      ΔE = 4.130 / LRV ≈ 37.1%
  37. Ressource Peintures

    1. Bleu Nuage / S05
      ‎#97a7c8
      ΔE = 3.000 / LRV ≈ 38.4%
    2. Vent Ardoise / I41
      ‎#a0abc7
      ΔE = 3.916 / LRV ≈ 40.7%
  38. Waverly

    1. Lavender / 60892E
      ‎#a3a9c6
      ΔE = 3.047 / LRV ≈ 40.2%
  39. Valspar Paint

    1. Sweet Violet
      ‎#a8a5c4
      ΔE = 3.100 / LRV ≈ 39.2%
    2. Aster
      ‎#8d9bbc
      ΔE = 3.976 / LRV ≈ 32.7%
  40. Peintures MF

    1. Bleu Alice
      ‎#a3a9d1
      ΔE = 3.112 / LRV ≈ 40.8%
    2. Splendeur violette
      ‎#aba5c6
      ΔE = 3.799 / LRV ≈ 39.6%
  41. Crown Diamond

    1. 7352-42 Bilberry
      ‎#949bc4
      ΔE = 3.113 / LRV ≈ 33.7%
    2. 7350-42 Night Fever
      ‎#a4a2cc
      ΔE = 3.206 / LRV ≈ 38.1%
  42. Devoe Paint

    1. Pure Orchid / 90BB 36/188
      ‎#9c9cb8
      ΔE = 3.178 / LRV ≈ 34.3%
    2. Ceremonial Blue
      ‎#94a8c8
      ΔE = 4.100 / LRV ≈ 38.5%
  43. ICI Paints

    1. Night Magic 03RB 42/220
      ‎#a5a2cb
      ΔE = 3.215 / LRV ≈ 38.2%
    2. Versailles 54BB 41/237
      ‎#8ba6cf
      ΔE = 4.996 / LRV ≈ 37.3%
  44. Little Greene

    1. Clockwise
      ‎#9fa2cf
      ΔE = 3.221 / LRV ≈ 37.7%
  45. Plascon

    1. Whisper B5-E2-3
      ‎#94a4d0
      ΔE = 3.300 / LRV ≈ 37.4%
    2. Igloo B6-E2-3
      ‎#a0a8d4
      ΔE = 3.520 / LRV ≈ 40.2%
  46. Levis

    1. Clear Purple B50
      ‎#97a1cf
      ΔE = 3.304 / LRV ≈ 36.6%
    2. Clear Purple C40
      ‎#a79dc8
      ΔE = 5.005 / LRV ≈ 36.5%
  47. Sigma

    1. Mistic Purple / S 3020-R60B
      ‎#9ca2ba
      ΔE = 3.323 / LRV ≈ 36.5%
    2. Mistic Purple / S 3020-R70B
      ‎#93a1b7
      ΔE = 5.146 / LRV ≈ 35.1%
  48. Resene

    1. Stratosphere B73-045-277
      ‎#97a0ce
      ΔE = 3.334 / LRV ≈ 36.2%
    2. Birdcage B69-025-283
      ‎#9d9cb7
      ΔE = 3.466 / LRV ≈ 34.4%
  49. Glidden

    1. Violet Petals
      ‎#9f9cb9
      ΔE = 3.360 / LRV ≈ 34.7%
    2. Heather Purple
      ‎#a6aac7
      ΔE = 3.474 / LRV ≈ 41.0%
  50. RAL

    1. RAL 280 70 20
      ‎#9eabd0
      ΔE = 3.406 / LRV ≈ 40.9%
    2. RAL 280 70 15
      ‎#a2acc5
      ΔE = 4.662 / LRV ≈ 41.2%
  51. Olympic

    1. Grape Arbor A44-4
      ‎#9f9cc5
      ΔE = 3.430 / LRV ≈ 35.2%
    2. Romanesque Grape A45-4
      ‎#919cc8
      ΔE = 3.660 / LRV ≈ 34.0%
  52. Porter Paints

    1. Easter Egg / 347-4
      ‎#9aa9c8
      ΔE = 3.432 / LRV ≈ 39.4%
    2. Velvet Morning / 247-4
      ‎#99aed6
      ΔE = 5.128 / LRV ≈ 41.9%
  53. Disney

    1. 3C-10-3 Posies for Pooh
      ‎#919fcc
      ΔE = 3.580 / LRV ≈ 35.2%
    2. TSE3-1 Wendy Darling
      ‎#899dc7
      ΔE = 4.512 / LRV ≈ 33.6%
  54. Tollens

    1. T2008-2
      ‎#96a6c3
      ΔE = 3.589 / LRV ≈ 37.7%
    2. T2010-3
      ‎#8ca5ca
      ΔE = 4.614 / LRV ≈ 36.7%
  55. TRUMATCH

    1. 35-e2
      ‎#96a9cd
      ΔE = 3.678 / LRV ≈ 39.3%
    2. 37-d1
      ‎#a0acd3
      ΔE = 3.822 / LRV ≈ 41.7%
  56. Taubmans

    1. Passionate / T57-5
      ‎#a1a2d0
      ΔE = 3.729 / LRV ≈ 38.0%
    2. Cottage Blue / T60-5
      ‎#9baecd
      ΔE = 5.167 / LRV ≈ 41.6%
  57. Dutch Boy

    1. Wisteria Blossom
      ‎#96a4be
      ΔE = 3.846 / LRV ≈ 36.8%
    2. Her Sanctuary
      ‎#9397bb
      ΔE = 4.021 / LRV ≈ 31.9%
  58. Albany Paint

    1. Blue Bell Hill
      ‎#8f9ecb
      ΔE = 3.873 / LRV ≈ 34.6%
    2. French Blue
      ‎#8d9cb6
      ΔE = 5.128 / LRV ≈ 32.8%
  59. Pascol

    1. Purple Tulip PZ7070
      ‎#a09ecb
      ΔE = 3.879 / LRV ≈ 36.2%
    2. Into the Surf PZ4030
      ‎#8da6d4
      ΔE = 5.024 / LRV ≈ 37.7%
  60. Testors

    1. Testors 1234
      ‎#a3a9d5
      ΔE = 3.898 / LRV ≈ 41.0%
  61. Beckers

    1. Sjöbris 740 / S 2319-R89B
      ‎#a49fca
      ΔE = 3.912 / LRV ≈ 37.0%
    2. Storm 761 / S 2612-B08G
      ‎#a6a9c2
      ΔE = 3.936 / LRV ≈ 40.4%
  62. PPG Pittsburgh Paints

    1. Easter Egg / PPG1166-4
      ‎#99aac8
      ΔE = 4.116 / LRV ≈ 39.7%
    2. Velvet Morning 247-4
      ‎#99aed6
      ΔE = 5.128 / LRV ≈ 41.9%
  63. Ford

    1. Light Amethyst
      ‎#999fb5
      ΔE = 4.185 / LRV ≈ 34.9%
  64. Clark+Kensington

    1. First Dance / 40C-5
      ‎#aba9d1
      ΔE = 4.282 / LRV ≈ 41.6%
    2. Purple Lilac / 41C-4
      ‎#afaccc
      ΔE = 4.986 / LRV ≈ 43.0%
  65. Scib Paints

    1. Luster Blue / 7193
      ‎#a7a4bb
      ΔE = 4.297 / LRV ≈ 38.4%
    2. Gateway to paradis / 7168
      ‎#a79fca
      ΔE = 4.541 / LRV ≈ 37.3%
  66. Focoltone

    1. 4054
      ‎#a39cb7
      ΔE = 4.417 / LRV ≈ 35.0%
  67. Laura Ashley

    1. 2-4 Lupin
      ‎#a8a3ba
      ΔE = 4.601 / LRV ≈ 38.1%
    2. 2-9 Dusty Lilac 2
      ‎#a6a3b6
      ΔE = 5.213 / LRV ≈ 37.7%
  68. New Look

    1. Starburst Galaxy / F30-03
      ‎#9196bf
      ΔE = 4.685 / LRV ≈ 31.6%
  69. Apple Barrel

    1. Wisteria / 21977E
      ‎#9a9ccd
      ΔE = 4.730 / LRV ≈ 35.1%
  70. Dupont

    1. CAS675
      ‎#afa7cb
      ΔE = 4.797 / LRV ≈ 41.1%
  71. GM / General Motors

    1. Light Amethyst
      ‎#9498b1
      ΔE = 4.882 / LRV ≈ 31.9%
    2. Norfolk Gray
      ‎#9ba9bf
      ΔE = 5.249 / LRV ≈ 39.1%
  72. Sherwin-Williams

    1. Forever Lilac - 9067
      ‎#afa5c7
      ΔE = 4.902 / LRV ≈ 40.1%
    2. Dahlia - 6816
      ‎#8b98c4
      ΔE = 4.993 / LRV ≈ 31.9%
  73. Sto

    1. 34421
      ‎#98a2b6
      ΔE = 4.977 / LRV ≈ 35.9%
    2. 34321
      ‎#989fb2
      ΔE = 5.169 / LRV ≈ 34.7%
  74. Brillux

    1. 54.12.15
      ‎#a2afcc
      ΔE = 5.064 / LRV ≈ 42.7%
    2. 54.12.18
      ‎#8a97b8
      ΔE = 5.119 / LRV ≈ 31.0%
  75. Tikkurila

    1. V351
      ‎#92abd4
      ΔE = 5.086 / LRV ≈ 40.0%
  76. Sico

    1. 6047-42 Amadeus
      ‎#a69bb8
      ΔE = 5.161 / LRV ≈ 35.0%
  77. Crown Paint

    1. 2000 Lavender
      ‎#8d9bcc
      ΔE = 5.166 / LRV ≈ 33.5%
  78. Krylon

    1. Gum Drop
      ‎#9a9bcd
      ΔE = 5.182 / LRV ≈ 34.7%
  79. FolkArt

    1. French Blue / 639
      ‎#98aed3
      ΔE = 5.195 / LRV ≈ 41.6%
  80. Colortrend

    1. 1261
      ‎#aaabd8
      ΔE = 5.204 / LRV ≈ 42.6%
    2. 1283
      ‎#9a97b0
      ΔE = 5.236 / LRV ≈ 32.1%

محاكاة عمى اللون

Monochromacy

Dichromacy

رؤية ثلاثية الألوان

‎#9ca2c5 HTML / CSS أمثلة على الرمز

‎#9ca2c5 الصدارة

الي ببطنية العنزة تثغي.

<p style="color: #9ca2c5">…</p>

‎#9ca2c5 الخلفية

استقبال الموت خير من استدباره

<p style="background-color: #9ca2c5">…</p>

‎#9ca2c5 ظل النص

أخاك أخاك إن مَنْ لا أخا له كَساعٍ إلى الهيجا بغير سلاح

<p style="text-shadow: 0.1em 0.1em 0.15em #9ca2c5">…</p>

الرسوم البيانية للون

تحويلات مساحة اللون

عشري
10265285
الثنائية
10011100, 10100010, 11000101
عشري
#9ca2c5
LRV
≈ 36.9%
أقرب لون ست عشري قصير
#99b ΔE = 3.367
RGB
rgb(156, 162, 197)
RGBA
rgba(156, 162, 197, 1.0)
rg اللونية
r: 0.303, g: 0.315, b: 0.383
RYB
أحمر: 61.176%, أصفر: 63.229%, أزرق: 77.255%
Android / android.graphics.Color
-6511931 / 0xff9ca2c5
HSL
hsl(231, 26%, 69%)
HSLA
hsla(231, 26%, 69%, 1.0)
HSV / HSB
صبغة: 231° (231.220), تشبع: 21% (0.208), قيمة: 77% (0.773)
HSP
صبغة: 231.220, تشبع: 20.812%, السطوع المدركة: 64.564%
HSLuv (HUSL)
H: 260.112, S: 34.992, L: 67.231
Cubehelix
H: -130.593, S: 0.290, L: 0.643
TSL
T: -2.586, S: 0.048, L: 0.644
CMYK
سيان: 21% (0.208), ماجنتي: 18% (0.178), أصفر: 0% (0.000), أسود: 23% (0.227)
CMY
سيان: 39% (0.388), ماجنتي: 36% (0.365), أصفر: 23% (0.227)
XYZ
X: 36.706, Y: 36.939, Z: 58.009
xyY
x: 0.279, y: 0.281, Y: 36.939
CIELab
L: 67.231, a: 5.358, b: -18.632
CIELuv
L: 67.231, u: -5.127, v: -29.415
CIELCH / LCHab
L: 67.231, C: 19.387, H: 286.044
CIELUV / LCHuv
L: 67.231, C: 29.859, H: 260.112
Hunter-Lab
L: 60.778, a: 1.443, b: -14.045
CIECAM02
J: 57.891, C: 24.232, h: 268.719, Q: 149.905, M: 21.190, s: 37.598, H: 315.726
OSA-UCS
خفة: -10.177, أصفر: -3.310, أخضر: 0.109
LMS
L: 33.347, M: 37.231, S: 57.658
YCbCr
Y: 157.046, Cb: 144.253, Cr: 122.881
YCoCg
Y: 169.250, Cg: -7.250, Co: 28.750
YDbDr
Y: 164.196, Db: 49.355, Dr: 15.593
YPbPr
Y: 163.242, Pb: 18.190, Pr: -4.610
xvYCC
Y: 156.196, Cb: 143.979, Cr: 123.950
YIQ
Y: 164.196, I: -14.819, Q: 9.621
YUV
Y: 164.196, U: 16.144, V: -7.190
نظام الألوان مونسل
7.5PB 6/6 ΔE = 3.767
لون العلامة التجارية
Disqus (blue) ΔE = 10.341

ألوان عشوائية

أحمر

أخضر

أزرق