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#668DCF

#668dcf ≈ United Nations Blue

  • azure
  • Lightness: medium
  • Saturation: moderate
  • Cool
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#668dcf is a color from the azure family, with medium lightness and moderate saturation. In the RGB model it is made of 40% red, 55.29% green and 81.18% blue; printed in CMYK it uses 50.72% cyan, 31.88% magenta, 0% yellow and 18.82% black. Its hue angle is 217.71°, with 52.24% saturation and 60.59% lightness in HSL. It is a cool color, often associated with openness, freedom and calm. Designers typically use it for technology products, finance and banking and brand accents. Black text on this color reaches a contrast ratio of 6.28:1 (WCAG AA). The closest named color is United Nations Blue (#5b92e5), ΔE 3.37.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#6699cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.2638

Complementary

  1. #668dcf
  2. #cfa866

Split complementary

  1. #668dcf
  2. #cf7366
  3. #c2cf66

Analogous

  1. #66c2cf
  2. #668dcf
  3. #7366cf

Triadic

  1. #668dcf
  2. #cf668d
  3. #8dcf66

Tetradic

  1. #668dcf
  2. #a866cf
  3. #cfa866
  4. #8dcf66

Square

  1. #668dcf
  2. #cf66c2
  3. #cfa866
  4. #66cf73

Monochromatic

  1. #254477
  2. #3865b1
  3. #668dcf
  4. #a0b8e1
  5. #dae4f4

Shades

#668dcf mixed progressively with black.

  1. #668dcf
  2. #5c7fba
  3. #5271a6
  4. #476391
  5. #3d557c
  6. #334768
  7. #293853
  8. #1f2a3e
  9. #141c29
  10. #0a0e15
  11. #000000

Tints

#668dcf mixed progressively with white.

  1. #668dcf
  2. #7598d4
  3. #85a4d9
  4. #94afdd
  5. #a3bbe2
  6. #b3c6e7
  7. #c2d1ec
  8. #d1ddf1
  9. #e0e8f5
  10. #f0f4fa
  11. #ffffff

Tones

#668dcf mixed progressively with gray.

  1. #668dcf
  2. #698cc7
  3. #6b8abf
  4. #6e89b7
  5. #7088af
  6. #7387a8
  7. #7685a0
  8. #788498
  9. #7b8390
  10. #7d8188
  11. #808080

Readable text 3.35:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 6.28:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #8c8c8c ≈ 0.003% of males
Achromatomaly #7f8dab ≈ 0.001% of males
Protanopia #7392d2 ≈ 1.01% of males
Deuteranopia #6788ce ≈ 1.27% of males
Tritanopia #349ba5 ≈ 0.0001% of males
Protanomaly #6e90d1 ≈ 1.08% of males
Deuteranomaly #678ace ≈ 4.63% of males
Tritanomaly #4d96b7 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-668dcf {
  color: #668dcf;
}
Background
.bg-668dcf {
  background-color: #668dcf;
  color: #000000;
}
Border
.border-668dcf {
  border: 2px solid #668dcf;
}
CSS variables
:root {
  --color-primary: #668dcf;
  --color-primary-rgb: 102 141 207;
  --color-primary-hsl: 218 52% 61%;
}
Gradient
.gradient-668dcf {
  background: linear-gradient(135deg, #668dcf, #7366cf);
}
Colored shadow
.shadow-668dcf {
  box-shadow: 0 8px 24px rgb(102 141 207 / 0.35);
}

#5b92e5 United Nations Blue ΔE 3.37 #6495ed Cornflower Blue ΔE 3.99 #6082b6 Glaucous ΔE 4.61 #318ce7 Bleu de France ΔE 6.20 #1e90ff Dodger Blue ΔE 7.05 #417dc1 Tufts Blue ΔE 7.29 #4682b4 Steel Blue ΔE 7.48 #997230 Inverted #8c8c8c Grayscale 

United Nations Blue
#668dcf  rgb(102, 141, 207)  hsl(218, 52%, 61%)  United Nations Blue
#cfa866  rgb(207, 168, 102)  hsl(38, 52%, 61%)  Indian Yellow
#cf668d  rgb(207, 102, 141)  hsl(338, 52%, 61%)  Pale Violet Red
#8dcf66  rgb(141, 207, 102)  hsl(98, 52%, 61%)  Pistachio