Encycolorpedia

‎#dd7875 أكواد الألوان الست عشرية

#dd7875 Paint Chipالكود اللوني الست عشري‎#dd7875 هو ظل متوسط الإضاءة للأحمر.‏ في نموذج RGB للألوان يتكون ‎#dd7875 من‎86.67% أحمر، و‎47.06% أخضر، و‎45.88% أزرق. وفي الفضاء اللوني HSL يتكون ‎#dd7875 من صبغة لون2 درجة، و ‎60% تشبع، و ‎66% إضاءة. وهذا اللون له طول موجي يبلغ تقريباً 608.35 نانومتر.

الاختلافات اللون

ألوان مسماة

الألوان

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

‎#dd7875 انحدار خطي إلى التكميلي ‎#53f2ff

  1. ‎#dd7875
  2. ‎#d58f8b
  3. ‎#caa4a1
  4. ‎#bbb8b8
  5. ‎#a6cccf
  6. ‎#88dfe7
  7. ‎#53f2ff

ألوان أحادية

  1. ‎#bd5c5a
  2. ‎#c86563
  3. ‎#d26f6c
  4. ‎#dd7875
  5. ‎#e8827e
  6. ‎#f38b87
  7. ‎#fe9591

نغمات

  1. ‎#dd7875
  2. ‎#d6817d
  3. ‎#cf8a86
  4. ‎#c7928f
  5. ‎#be9a97
  6. ‎#b4a2a0
  7. ‎#a9a9a9

الصبغات والظلال

‎#dd7875 إلى الأبيض

  1. ‎#dd7875
  2. ‎#e58f8b
  3. ‎#eda5a1
  4. ‎#f3bbb8
  5. ‎#f8d2cf
  6. ‎#fce8e7
  7. ‎#ffffff / #fff

‎#dd7875 إلى الأسو

  1. ‎#dd7875
  2. ‎#b56361
  3. ‎#8e504d
  4. ‎#693c3a
  5. ‎#462a29
  6. ‎#261918
  7. ‎#000000 / #000

الدهانات

دهانات مماثلة

  1. Waverly

    1. ★ Rhubarb / 60702E / 60741E
      ‎#e07877
      ΔE = 0.815 / LRV ≈ 30.6%
  2. Matthews Paint

    1. ★ Coral Necklace / 859
      ‎#e27676
      ΔE = 1.241 / LRV ≈ 30.4%
    2. Pinkish / 244
      ‎#e17277
      ΔE = 2.593 / LRV ≈ 29.4%
  3. General Paint

    1. ★ Sherbet / CL 1445A
      ‎#dc7474
      ΔE = 1.344 / LRV ≈ 29.0%
  4. Coronado Paint

    1. ★ 8054 - Fancy Nancy
      ‎#df7b74
      ΔE = 1.498 / LRV ≈ 31.1%
    2. 8079 - Sweet Amelia
      ‎#d38084
      ΔE = 4.161 / LRV ≈ 31.0%
  5. Devoe Paint

    1. ★ Cheery Cherry / 90RR 31/403
      ‎#de7a7b
      ΔE = 1.545 / LRV ≈ 30.9%
    2. Jamaican Smile / 90RR 27/440
      ‎#d96f73
      ΔE = 3.189 / LRV ≈ 27.4%
  6. Porter Paints

    1. ★ Red Cedar / 233-5
      ‎#dc7678
      ΔE = 1.637 / LRV ≈ 29.5%
    2. Cranapple / 231-5
      ‎#df8079
      ΔE = 2.466 / LRV ≈ 32.5%
  7. Valspar Paint

    1. ★ Peach Posey R59D
      ‎#de7870
      ΔE = 1.643 / LRV ≈ 30.1%
    2. Hearts Afire X23R58D
      ‎#d37d7c
      ΔE = 2.528 / LRV ≈ 30.0%
  8. Natural Color System / NCS

    1. ★ S 2030-R
      ‎#e27c7a
      ΔE = 1.645 / LRV ≈ 32.0%
    2. S 2040-R
      ‎#e16868
      ΔE = 4.193 / LRV ≈ 26.9%
  9. ICI Paints

    1. ★ Rouge Red 10YR 34/359
      ‎#d87d77
      ΔE = 1.685 / LRV ≈ 30.6%
    2. 3180 Temptation 10YR 30/400
      ‎#d4726d
      ΔE = 2.732 / LRV ≈ 27.1%
  10. Wattyl

    1. ★ Australian Coral / C55W
      ‎#e4797a
      ΔE = 1.847 / LRV ≈ 31.6%
    2. Fiji Sunset / C45W
      ‎#d6766d
      ΔE = 2.474 / LRV ≈ 28.4%
  11. New Look

    1. ★ Pink Fever / G33-03
      ‎#e4797a
      ΔE = 1.847 / LRV ≈ 31.6%
    2. Beyond Blushing / G33-10
      ‎#d27779
      ΔE = 2.913 / LRV ≈ 28.3%
  12. Dutch Boy

    1. ★ Campfire
      ‎#e67672
      ΔE = 1.911 / LRV ≈ 31.0%
    2. ★ Coral Clay
      ‎#d9766d
      ΔE = 2.226 / LRV ≈ 28.8%
  13. GM / General Motors

    1. ★ Tahiti Coral
      ‎#db746d
      ΔE = 1.939 / LRV ≈ 28.7%
    2. Canyon Copper Firemist
      ‎#c77f7a
      ΔE = 4.442 / LRV ≈ 28.7%
  14. ECOS Paints

    1. ★ Childhood Crush (1088)
      ‎#df726d
      ΔE = 1.966 / LRV ≈ 28.8%
    2. Bay Coral (1087)
      ‎#e98380
      ΔE = 4.110 / LRV ≈ 35.1%
  15. Colortrend

    1. ★ 1088
      ‎#df726d
      ΔE = 1.966 / LRV ≈ 28.8%
    2. 1087
      ‎#e98380
      ΔE = 4.110 / LRV ≈ 35.1%
  16. Diamond Vogel

    1. ★ Childhood Crush / 1088
      ‎#df726d
      ΔE = 1.966 / LRV ≈ 28.8%
    2. Marble Pink / 0057
      ‎#d1877f
      ΔE = 4.660 / LRV ≈ 32.4%
  17. Brighto Paints

    1. ★ 2-2-6 Garden Fragrance
      ‎#dc716d
      ΔE = 2.099 / LRV ≈ 28.1%
    2. 9007 Brighto Red
      ‎#e16d74
      ΔE = 3.615 / LRV ≈ 28.2%
  18. Earthpaint

    1. ★ 2-2-5 Mango
      ‎#df7f79
      ΔE = 2.118 / LRV ≈ 32.3%
    2. 1-2-5 Sweet Lady
      ‎#ea7d6e
      ΔE = 4.822 / LRV ≈ 33.3%
  19. Flügger

    1. ★ My Diary (IN-756)
      ‎#d97170
      ΔE = 2.193 / LRV ≈ 27.7%
  20. Sto

    1. ★ 33203
      ‎#e57b7c
      ΔE = 2.269 / LRV ≈ 32.3%
    2. 33103
      ‎#f17b77
      ΔE = 4.188 / LRV ≈ 34.2%
  21. Olympic

    1. Coral Coast A31-5
      ‎#de706c
      ΔE = 2.335 / LRV ≈ 28.2%
    2. Red Cedar B33-4
      ‎#d07778
      ΔE = 3.056 / LRV ≈ 28.0%
  22. Behr

    1. Gingham NEKB-17
      ‎#d37e7b
      ΔE = 2.446 / LRV ≈ 30.2%
    2. Matador's Cape M160-6
      ‎#cf6e67
      ΔE = 4.502 / LRV ≈ 25.4%
  23. Pratt & Lambert

    1. Mid Rose 2-9
      ‎#d27b7a
      ΔE = 2.449 / LRV ≈ 29.3%
    2. Corinthian 4-9
      ‎#d66d6a
      ΔE = 3.543 / LRV ≈ 26.3%
  24. Resene

    1. Geraldine R72-093-027
      ‎#e77b75
      ΔE = 2.455 / LRV ≈ 32.4%
    2. New York Pink R71-075-036
      ‎#dd8374
      ΔE = 4.523 / LRV ≈ 32.9%
  25. Sherwin-Williams

    1. Coral Reef - 6606
      ‎#d9766c
      ΔE = 2.514 / LRV ≈ 28.8%
    2. Begonia - 6599
      ‎#d76c6e
      ΔE = 3.743 / LRV ≈ 26.3%
  26. Sico

    1. 6056-52 Love Potion
      ‎#d17a79
      ΔE = 2.560 / LRV ≈ 28.9%
    2. 6055-52 Scampi
      ‎#d18387
      ΔE = 4.913 / LRV ≈ 31.5%
  27. Taubmans

    1. Rosita / T10 24E-2
      ‎#dd7c71
      ΔE = 2.588 / LRV ≈ 31.0%
    2. Charlotte / T12 26.E1
      ‎#eb7a74
      ΔE = 3.120 / LRV ≈ 32.8%
  28. TRUMATCH

    1. 2-d2
      ‎#db7f80
      ΔE = 2.659 / LRV ≈ 31.8%
    2. 2-d3
      ‎#d0797a
      ΔE = 3.048 / LRV ≈ 28.5%
  29. Crown Paint

    1. Coral
      ‎#e26e6e
      ΔE = 2.689 / LRV ≈ 28.5%
  30. Bristol

    1. Lipstick / P070-W4
      ‎#d07b7a
      ΔE = 2.795 / LRV ≈ 29.0%
    2. Cactus Flower / P065-W4
      ‎#e78177
      ΔE = 3.866 / LRV ≈ 34.0%
  31. Tollens

    1. TF212-3
      ‎#e5716b
      ΔE = 2.825 / LRV ≈ 29.5%
    2. T2076-2
      ‎#df6970
      ΔE = 4.342 / LRV ≈ 27.0%
  32. Sikkens

    1. B3.31.54
      ‎#de7379
      ΔE = 2.844 / LRV ≈ 29.2%
    2. C0.30.50
      ‎#cd746b
      ΔE = 3.973 / LRV ≈ 26.5%
  33. Crown Diamond

    1. 7218-52 Bird of Paradise
      ‎#db8081
      ΔE = 2.905 / LRV ≈ 32.1%
    2. 7220-52 Scampi
      ‎#d18387
      ΔE = 4.913 / LRV ≈ 31.5%
  34. RAL

    1. RAL 030 60 40
      ‎#d0756f
      ΔE = 2.939 / LRV ≈ 27.3%
    2. RAL 490-4
      ‎#c37b77
      ΔE = 5.001 / LRV ≈ 27.1%
  35. Plascon

    1. Miami Pink R5-B1-3
      ‎#ec7874
      ΔE = 3.047 / LRV ≈ 32.5%
    2. Matador Rose R5-C1-4
      ‎#c87c78
      ΔE = 4.080 / LRV ≈ 28.1%
  36. Dupont

    1. CAS76
      ‎#dd7168
      ΔE = 3.059 / LRV ≈ 28.2%
    2. CAS52
      ‎#c97c79
      ΔE = 3.931 / LRV ≈ 28.2%
  37. Asian Paints

    1. Raspberry Souffle' / 8054
      ‎#e5817c
      ΔE = 3.131 / LRV ≈ 33.8%
    2. Pink Accent / 8079
      ‎#da8388
      ΔE = 4.627 / LRV ≈ 32.9%
  38. Laura Ashley

    1. 44-1 New Blossom
      ‎#de6d69
      ΔE = 3.158 / LRV ≈ 27.5%
    2. 305 Old Rose 5
      ‎#c77770
      ΔE = 4.467 / LRV ≈ 26.5%
  39. Para

    1. Passion Fruit Flambe / P5079-52D
      ‎#eb6f6e
      ΔE = 3.384 / LRV ≈ 30.2%
  40. 1Shot / One Shot

    1. 168L Salmon Pink
      ‎#ea7177
      ΔE = 3.418 / LRV ≈ 30.6%
  41. Benjamin Moore

    1. Bird Of Paradise / 1305
      ‎#e77069
      ΔE = 3.432 / LRV ≈ 29.6%
    2. Coral Bronze / 1298 / Claret / CW-305
      ‎#cd756a
      ΔE = 4.205 / LRV ≈ 26.7%
  42. Cloverdale Paint

    1. Gabriels Gift / 8062
      ‎#eb7e78
      ΔE = 3.516 / LRV ≈ 33.9%
    2. Lady Love / 8086
      ‎#da7480
      ΔE = 4.932 / LRV ≈ 29.0%
  43. FolkArt

    1. Crushed Coral / 2565
      ‎#eb7c7f
      ΔE = 3.580 / LRV ≈ 33.6%
  44. Dulux

    1. 90RR 31/403
      ‎#d97980
      ΔE = 3.604 / LRV ≈ 30.0%
    2. 89RR 36/416
      ‎#e48188
      ΔE = 4.783 / LRV ≈ 34.0%
  45. Evonik-Degussa

    1. 5114T Vintage Rose
      ‎#cc7f7b
      ΔE = 3.613 / LRV ≈ 29.4%
    2. 7113D Coral Expression
      ‎#e26767
      ΔE = 4.457 / LRV ≈ 26.9%
  46. CIL

    1. Funny Valentine
      ‎#dc6b6e
      ΔE = 3.637 / LRV ≈ 26.9%
    2. Jamaican Smile
      ‎#d56f77
      ΔE = 4.476 / LRV ≈ 26.9%
  47. Nippon Paint

    1. Coral Expression / NP R 1275 D
      ‎#e76b6d
      ΔE = 3.649 / LRV ≈ 28.6%
    2. Fire Princess / NP R 1268 D
      ‎#e76a68
      ΔE = 4.051 / LRV ≈ 28.3%
  48. Peintures MF

    1. Sucette
      ‎#e17981
      ΔE = 3.650 / LRV ≈ 31.3%
  49. Caparol

    1. 65 23 24 / Englischrot 40
      ‎#d07c70
      ΔE = 3.676 / LRV ≈ 29.0%
    2. 04/14
      ‎#d86c68
      ΔE = 3.700 / LRV ≈ 26.3%
  50. Dulux Australia

    1. Rose Shower / D16
      ‎#dd8384
      ΔE = 3.678 / LRV ≈ 33.3%
    2. Persimmon / A74
      ‎#ca7169
      ΔE = 4.779 / LRV ≈ 25.4%
  51. PPG Pittsburgh Paints

    1. Emberglo 333-5
      ‎#ca7976
      ΔE = 3.699 / LRV ≈ 27.5%
    2. Spitfire 132-5
      ‎#f07f7a
      ΔE = 4.474 / LRV ≈ 35.1%
  52. Glidden

    1. Chili Pepper / PPG1057-5
      ‎#ca7c74
      ΔE = 3.896 / LRV ≈ 28.2%
    2. Deep Coral
      ‎#e06d5f
      ΔE = 5.195 / LRV ≈ 27.6%
  53. Clark+Kensington

    1. Poppy Pods / 08C-6
      ‎#ea7d72
      ΔE = 3.956 / LRV ≈ 33.4%
    2. Tres Français / 09B-5
      ‎#dd8273
      ΔE = 4.363 / LRV ≈ 32.6%
  54. Opaltone / OMS

    1. 4076
      ‎#d08182
      ΔE = 3.958 / LRV ≈ 30.7%
    2. 4317
      ‎#cc7a7f
      ΔE = 4.650 / LRV ≈ 28.3%
  55. Duron

    1. Reddish
      ‎#d26e70
      ΔE = 3.958 / LRV ≈ 26.0%
  56. Albany Paint

    1. Pinkerton
      ‎#ca7570
      ΔE = 3.962 / LRV ≈ 26.5%
  57. Ressource Peintures

    1. Rose Pompadour / HC113
      ‎#e5747e
      ΔE = 3.991 / LRV ≈ 30.7%
    2. Jaïpur / OROC19
      ‎#dd6f60
      ΔE = 5.011 / LRV ≈ 27.6%
  58. Pantone / PMS

    1. 2445 CP
      ‎#dd867e
      ΔE = 4.033 / LRV ≈ 33.9%
    2. 17-1341 TCX
      ‎#d37f6f
      ΔE = 4.587 / LRV ≈ 30.2%
  59. Diamond Paint

    1. Calypso
      ‎#ce6f6b
      ΔE = 4.187 / LRV ≈ 25.6%
  60. Brillux

    1. 27.21.18
      ‎#e46d64
      ΔE = 4.208 / LRV ≈ 28.4%
    2. 27.13.18
      ‎#cc867c
      ΔE = 5.099 / LRV ≈ 31.3%
  61. Focoltone

    1. 3403
      ‎#ed7f82
      ΔE = 4.364 / LRV ≈ 34.8%
    2. 2222
      ‎#eb686b
      ΔE = 4.572 / LRV ≈ 28.6%
  62. California Paints

    1. DE 5089 - Geranium Red
      ‎#d76968
      ΔE = 4.405 / LRV ≈ 25.6%
    2. DE 5088 - Apple Valley
      ‎#ea8386
      ΔE = 4.829 / LRV ≈ 35.5%
  63. Levis

    1. Kleur Van Het Jaar Roze Rood
      ‎#e47969
      ΔE = 4.411 / LRV ≈ 31.2%
    2. Clear Red C50
      ‎#e88683
      ΔE = 4.730 / LRV ≈ 35.8%
  64. Vista Paint

    1. Gabriel's Gift
      ‎#f37773
      ΔE = 4.435 / LRV ≈ 33.5%
    2. Cinnamon Rose
      ‎#cf857b
      ΔE = 4.582 / LRV ≈ 31.5%
  65. Berger

    1. Gabriel's Gifts / 8062
      ‎#f37773
      ΔE = 4.435 / LRV ≈ 33.5%
    2. Sweet Amelia / 8079
      ‎#dd8489
      ΔE = 4.818 / LRV ≈ 33.7%
  66. Model Master

    1. Model Master 2770
      ‎#df6c62
      ΔE = 4.469 / LRV ≈ 27.3%
  67. Dunn-Edwards

    1. Victorian Rouge / 1626
      ‎#d28085
      ΔE = 4.529 / LRV ≈ 30.8%
    2. Cultured Rose / 2022
      ‎#e5867b
      ΔE = 4.799 / LRV ≈ 35.1%
  68. AMC

    1. Coral Red
      ‎#d96d62
      ΔE = 4.532 / LRV ≈ 26.6%
  69. Scib Paints

    1. Cinnamon Rose / 8672
      ‎#cf857b
      ΔE = 4.582 / LRV ≈ 31.5%
    2. Sweet Amelia / 8079
      ‎#dd8489
      ΔE = 4.818 / LRV ≈ 33.7%
  70. Alcro

    1. Rabarber
      ‎#ee827c
      ΔE = 4.656 / LRV ≈ 35.6%
  71. KILZ

    1. Dragon / B541
      ‎#c87779
      ΔE = 4.672 / LRV ≈ 26.9%
    2. Watermelon Crush / B562
      ‎#c37776
      ΔE = 5.245 / LRV ≈ 26.1%
  72. Loop

    1. Nottingham / LP-148
      ‎#ef7c71
      ΔE = 4.693 / LRV ≈ 34.0%
    2. Dundalk / Maxi Dundalk / LP-152 / LP-420
      ‎#ee847f
      ΔE = 5.006 / LRV ≈ 36.2%
  73. British Standard

    1. BS 2660 BS 1-022 - Reef red
      ‎#dc7d6b
      ΔE = 4.706 / LRV ≈ 30.9%
    2. BS 4800 04 E 51 - Salmon red / Lobster / Azalea
      ‎#e37463
      ΔE = 4.990 / LRV ≈ 29.7%
  74. Kelly-Moore

    1. Coral Reef (old) / KM867-M
      ‎#d1877e
      ΔE = 4.740 / LRV ≈ 32.4%
    2. Fancy Nancy / KM3655-3
      ‎#ed8581
      ΔE = 5.073 / LRV ≈ 36.4%
  75. Krylon

    1. Coral Isle
      ‎#d86a62
      ΔE = 4.752 / LRV ≈ 25.8%
  76. Nerolac

    1. Sunset Boulevard - 4115
      ‎#e48088
      ΔE = 4.844 / LRV ≈ 33.7%
    2. Sassy Pink - 4107
      ‎#de707d
      ΔE = 4.997 / LRV ≈ 28.6%
  77. Beckers

    1. Mormor 680 / S 3030-Y90R
      ‎#c9847d
      ΔE = 4.844 / LRV ≈ 30.4%
  78. Chrysler

    1. Desert Rose
      ‎#c47d78
      ΔE = 4.853 / LRV ≈ 27.8%
  79. Crayola

    1. Coral Red
      ‎#e68070
      ΔE = 4.854 / LRV ≈ 33.4%
  80. Sigma

    1. Warm Red / S 0560-Y90R
      ‎#ee8177
      ΔE = 4.855 / LRV ≈ 35.2%
    2. Warm Red / S 0570-Y90R
      ‎#e56c61
      ΔE = 4.923 / LRV ≈ 28.3%
  81. Fabric Creations

    1. Coral / 27031
      ‎#f1756b
      ΔE = 4.908 / LRV ≈ 32.5%
  82. Australian Standard AS2700

    1. R35 Deep Rose
      ‎#cd6d70
      ΔE = 5.002 / LRV ≈ 25.1%
  83. Toyo Ink

    1. CF10530
      ‎#d68779
      ΔE = 5.180 / LRV ≈ 33.0%

محاكاة عمى اللون

Monochromacy

Dichromacy

رؤية ثلاثية الألوان

‎#dd7875 HTML / CSS أمثلة على الرمز

‎#dd7875 الصدارة

اللى يصبر ينول.

<p style="color: #dd7875">…</p>

‎#dd7875 الخلفية

شنشنة أعرفها من أخزم

<p style="background-color: #dd7875">…</p>

‎#dd7875 ظل النص

الله يخلي أختي وأخويا أشم فيهم ريحة أبويا.

<p style="text-shadow: 0.1em 0.1em 0.15em #dd7875">…</p>

الرسوم البيانية للون

تحويلات مساحة اللون

عشري
14514293
الثنائية
11011101, 01111000, 01110101
عشري
#dd7875
LRV
≈ 30.1%
أقرب لون ست عشري قصير
#d77 ΔE = 0.946
RGB
rgb(221, 120, 117)
RGBA
rgba(221, 120, 117, 1.0)
rg اللونية
r: 0.483, g: 0.262, b: 0.255
RYB
أحمر: 86.667%, أصفر: 47.094%, أزرق: 45.882%
Android / android.graphics.Color
-2262923 / 0xffdd7875
HSL
hsl(2, 60%, 66%)
HSLA
hsla(2, 60%, 66%, 1.0)
HSV / HSB
صبغة: 2° (1.731), تشبع: 47% (0.471), قيمة: 87% (0.867)
HSP
صبغة: 1.731, تشبع: 47.059%, السطوع المدركة: 61.528%
HSLuv (HUSL)
H: 13.544, S: 58.566, L: 61.735
Cubehelix
H: -6.509, S: 0.679, L: 0.588
TSL
T: 3.918, S: 0.222, L: 0.588
CMYK
سيان: 0% (0.000), ماجنتي: 46% (0.457), أصفر: 47% (0.471), أسود: 13% (0.133)
CMY
سيان: 13% (0.133), ماجنتي: 53% (0.529), أصفر: 54% (0.541)
XYZ
X: 39.749, Y: 30.093, Z: 20.541
xyY
x: 0.440, y: 0.333, Y: 30.093
CIELab
L: 61.735, a: 38.845, b: 19.319
CIELuv
L: 61.735, u: 72.062, v: 17.359
CIELCH / LCHab
L: 61.735, C: 43.384, H: 26.443
CIELUV / LCHuv
L: 61.735, C: 74.123, H: 13.544
Hunter-Lab
L: 54.857, a: 33.337, b: 16.199
CIECAM02
J: 54.237, C: 44.643, h: 22.981, Q: 145.098, M: 39.040, s: 51.871, H: 3.577
OSA-UCS
خفة: -10.004, أصفر: 2.395, أخضر: -6.826
LMS
L: 38.720, M: 23.242, S: 20.729
YCbCr
Y: 144.743, Cb: 111.735, Cr: 172.552
YCoCg
Y: 144.500, Cg: -24.500, Co: 81.250
YDbDr
Y: 149.857, Db: -49.449, Dr: -135.284
YPbPr
Y: 141.297, Pb: -13.115, Pr: 50.638
xvYCC
Y: 137.349, Cb: 116.479, Cr: 172.482
YIQ
Y: 149.857, I: 61.131, Q: 20.424
YUV
Y: 149.857, U: -16.167, V: 62.415
نظام الألوان مونسل
5R 6/10 ΔE = 1.471
لون العلامة التجارية
Status Chart ΔE = 9.100

ألوان عشوائية

أحمر

أخضر

أزرق