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#669CBA

#669cba ≈ Moonstone Blue

  • azure
  • Lightness: medium
  • Saturation: moderate
  • Cool
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#669cba is a color from the azure family, with medium lightness and moderate saturation. In the RGB model it is made of 40% red, 61.18% green and 72.94% blue; printed in CMYK it uses 45.16% cyan, 16.13% magenta, 0% yellow and 27.06% black. Its hue angle is 201.43°, with 37.84% saturation and 56.47% 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 7.03:1 (WCAG AAA). The closest named color is Moonstone Blue (#73a9c2), ΔE 4.38.

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 luminance0.3015

Complementary

  1. #669cba
  2. #ba8466

Split complementary

  1. #669cba
  2. #ba6672
  3. #baae66

Analogous

  1. #66baae
  2. #669cba
  3. #6672ba

Triadic

  1. #669cba
  2. #ba669c
  3. #9cba66

Tetradic

  1. #669cba
  2. #8466ba
  3. #ba8466
  4. #9cba66

Square

  1. #669cba
  2. #ae66ba
  3. #ba8466
  4. #72ba66

Monochromatic

  1. #2a4b5d
  2. #427592
  3. #669cba
  4. #9bbed2
  5. #cfe0ea

Shades

#669cba mixed progressively with black.

  1. #669cba
  2. #5c8ca7
  3. #527d95
  4. #476d82
  5. #3d5e70
  6. #334e5d
  7. #293e4a
  8. #1f2f38
  9. #141f25
  10. #0a1013
  11. #000000

Tints

#669cba mixed progressively with white.

  1. #669cba
  2. #75a6c1
  3. #85b0c8
  4. #94bacf
  5. #a3c4d6
  6. #b3cedd
  7. #c2d7e3
  8. #d1e1ea
  9. #e0ebf1
  10. #f0f5f8
  11. #ffffff

Tones

#669cba mixed progressively with gray.

  1. #669cba
  2. #6999b4
  3. #6b96ae
  4. #6e94a9
  5. #7091a3
  6. #738e9d
  7. #768b97
  8. #788891
  9. #7b868c
  10. #7d8386
  11. #808080

Readable text 2.99:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 7.03:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #959595 ≈ 0.003% of males
Achromatomaly #8598a5 ≈ 0.001% of males
Protanopia #8e9abc ≈ 1.01% of males
Deuteranopia #8291ba ≈ 1.27% of males
Tritanopia #41a4a6 ≈ 0.0001% of males
Protanomaly #809bbb ≈ 1.08% of males
Deuteranomaly #7896ba ≈ 4.63% of males
Tritanomaly #52a1ae ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-669cba {
  color: #669cba;
}
Background
.bg-669cba {
  background-color: #669cba;
  color: #000000;
}
Border
.border-669cba {
  border: 2px solid #669cba;
}
CSS variables
:root {
  --color-primary: #669cba;
  --color-primary-rgb: 102 156 186;
  --color-primary-hsl: 201 38% 56%;
}
Gradient
.gradient-669cba {
  background: linear-gradient(135deg, #669cba, #6672ba);
}
Colored shadow
.shadow-669cba {
  box-shadow: 0 8px 24px rgb(102 156 186 / 0.35);
}

#73a9c2 Moonstone Blue ΔE 4.38 #56a0d3 Carolina Blue ΔE 5.03 #71a6d2 Iceberg ΔE 5.54 #5d8aa8 Air Force Blue ΔE 6.07 #0095b6 Bondi Blue ΔE 7.97 #5b92e5 United Nations Blue ΔE 9.35 #6495ed Cornflower Blue ΔE 9.70 #996345 Inverted #959595 Grayscale 

Moonstone Blue
#669cba  rgb(102, 156, 186)  hsl(201, 38%, 56%)  Moonstone Blue
#ba8466  rgb(186, 132, 102)  hsl(21, 38%, 56%)  Cafe au Lait
#ba669c  rgb(186, 102, 156)  hsl(321, 38%, 56%)  Sky Magenta
#9cba66  rgb(156, 186, 102)  hsl(81, 38%, 56%)  Olivine