ColorTool
Log in
#669CDA

#669cda ≈ United Nations Blue

  • azure
  • Lightness: high
  • Saturation: moderate
  • Cool
Check contrast Explore in graph Random color

#669cda is a color from the azure family, with high lightness and moderate saturation. In the RGB model it is made of 40% red, 61.18% green and 85.49% blue; printed in CMYK it uses 53.21% cyan, 28.44% magenta, 0% yellow and 14.51% black. Its hue angle is 212.07°, with 61.05% saturation and 62.75% 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 7.33:1 (WCAG AAA). 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 luminance0.3166

Complementary

  1. #669cda
  2. #daa466

Split complementary

  1. #669cda
  2. #da6a66
  3. #d6da66

Analogous

  1. #66d6da
  2. #669cda
  3. #6a66da

Triadic

  1. #669cda
  2. #da669c
  3. #9cda66

Tetradic

  1. #669cda
  2. #a466da
  3. #daa466
  4. #9cda66

Square

  1. #669cda
  2. #da66d6
  3. #daa466
  4. #66da6a

Monochromatic

  1. #215086
  2. #2f75c4
  3. #669cda
  4. #a4c4e9
  5. #e1ecf8

Shades

#669cda mixed progressively with black.

  1. #669cda
  2. #5c8cc4
  3. #527dae
  4. #476d99
  5. #3d5e83
  6. #334e6d
  7. #293e57
  8. #1f2f41
  9. #141f2c
  10. #0a1016
  11. #000000

Tints

#669cda mixed progressively with white.

  1. #669cda
  2. #75a6de
  3. #85b0e1
  4. #94bae5
  5. #a3c4e9
  6. #b3ceed
  7. #c2d7f0
  8. #d1e1f4
  9. #e0ebf8
  10. #f0f5fb
  11. #ffffff

Tones

#669cda mixed progressively with gray.

  1. #669cda
  2. #6999d1
  3. #6b96c8
  4. #6e94bf
  5. #7091b6
  6. #738ead
  7. #768ba4
  8. #78889b
  9. #7b8692
  10. #7d8389
  11. #808080

Readable text 2.86:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 7.33:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #999999 ≈ 0.003% of males
Achromatomaly #879ab6 ≈ 0.001% of males
Protanopia #839fdd ≈ 1.01% of males
Deuteranopia #7494d9 ≈ 1.27% of males
Tritanopia #22aab2 ≈ 0.0001% of males
Protanomaly #789edc ≈ 1.08% of males
Deuteranomaly #6f97d9 ≈ 4.63% of males
Tritanomaly #47a5c3 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-669cda {
  color: #669cda;
}
Background
.bg-669cda {
  background-color: #669cda;
  color: #000000;
}
Border
.border-669cda {
  border: 2px solid #669cda;
}
CSS variables
:root {
  --color-primary: #669cda;
  --color-primary-rgb: 102 156 218;
  --color-primary-hsl: 212 61% 63%;
}
Gradient
.gradient-669cda {
  background: linear-gradient(135deg, #669cda, #6a66da);
}
Colored shadow
.shadow-669cda {
  box-shadow: 0 8px 24px rgb(102 156 218 / 0.35);
}

#5b92e5 United Nations Blue ΔE 3.37 #6495ed Cornflower Blue ΔE 3.40 #71a6d2 Iceberg ΔE 4.06 #56a0d3 Carolina Blue ΔE 4.76 #1e90ff Dodger Blue ΔE 5.53 #318ce7 Bleu de France ΔE 6.08 #5d8aa8 Air Force Blue ΔE 9.09 #996325 Inverted #999999 Grayscale 

United Nations Blue
#669cda  rgb(102, 156, 218)  hsl(212, 61%, 63%)  United Nations Blue
#daa466  rgb(218, 164, 102)  hsl(32, 61%, 63%)  Fawn
#da669c  rgb(218, 102, 156)  hsl(332, 61%, 63%)  Thulian Pink
#9cda66  rgb(156, 218, 102)  hsl(92, 61%, 63%)  Inchworm