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#669CAC

#669cac ≈ Moonstone Blue

  • cyan
  • Lightness: medium
  • Saturation: moderate
  • Cool
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#669cac is a color from the cyan family, with medium lightness and moderate saturation. In the RGB model it is made of 40% red, 61.18% green and 67.45% blue; printed in CMYK it uses 40.7% cyan, 9.3% magenta, 0% yellow and 32.55% black. Its hue angle is 193.71°, with 29.66% saturation and 53.73% lightness in HSL. It is a cool color, often associated with freshness, technology and clarity. Designers typically use it for health and wellness, technology products and brand accents. Black text on this color reaches a contrast ratio of 6.92:1 (WCAG AA). The closest named color is Moonstone Blue (#73a9c2), ΔE 5.54.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#669999
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.2958

Complementary

  1. #669cac
  2. #ac7666

Split complementary

  1. #669cac
  2. #ac6679
  3. #ac9966

Analogous

  1. #66ac99
  2. #669cac
  3. #6679ac

Triadic

  1. #669cac
  2. #ac669c
  3. #9cac66

Tetradic

  1. #669cac
  2. #7666ac
  3. #ac7666
  4. #9cac66

Square

  1. #669cac
  2. #9966ac
  3. #ac7666
  4. #79ac66

Monochromatic

  1. #2b464e
  2. #457380
  3. #669cac
  4. #98bcc7
  5. #c9dce2

Shades

#669cac mixed progressively with black.

  1. #669cac
  2. #5c8c9b
  3. #527d8a
  4. #476d78
  5. #3d5e67
  6. #334e56
  7. #293e45
  8. #1f2f34
  9. #141f22
  10. #0a1011
  11. #000000

Tints

#669cac mixed progressively with white.

  1. #669cac
  2. #75a6b4
  3. #85b0bd
  4. #94bac5
  5. #a3c4cd
  6. #b3ced6
  7. #c2d7de
  8. #d1e1e6
  9. #e0ebee
  10. #f0f5f7
  11. #ffffff

Tones

#669cac mixed progressively with gray.

  1. #669cac
  2. #6999a8
  3. #6b96a3
  4. #6e949f
  5. #70919a
  6. #738e96
  7. #768b92
  8. #78888d
  9. #7b8689
  10. #7d8384
  11. #808080

Readable text 3.04:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 6.92:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #949494 ≈ 0.003% of males
Achromatomaly #84979e ≈ 0.001% of males
Protanopia #9299ad ≈ 1.01% of males
Deuteranopia #8790ac ≈ 1.27% of males
Tritanopia #4aa2a1 ≈ 0.0001% of males
Protanomaly #829aad ≈ 1.08% of males
Deuteranomaly #7b95ac ≈ 4.63% of males
Tritanomaly #569fa5 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-669cac {
  color: #669cac;
}
Background
.bg-669cac {
  background-color: #669cac;
  color: #000000;
}
Border
.border-669cac {
  border: 2px solid #669cac;
}
CSS variables
:root {
  --color-primary: #669cac;
  --color-primary-rgb: 102 156 172;
  --color-primary-hsl: 194 30% 54%;
}
Gradient
.gradient-669cac {
  background: linear-gradient(135deg, #669cac, #6679ac);
}
Colored shadow
.shadow-669cac {
  box-shadow: 0 8px 24px rgb(102 156 172 / 0.35);
}

#73a9c2 Moonstone Blue ΔE 5.54 #5f9ea0 Cadet Blue ΔE 6.86 #0095b6 Bondi Blue ΔE 7.77 #5d8aa8 Air Force Blue ΔE 8.72 #56a0d3 Carolina Blue ΔE 10.41 #71a6d2 Iceberg ΔE 10.56 #778899 Light Slate Gray ΔE 11.38 #996353 Inverted #949494 Grayscale 

Moonstone Blue
#669cac  rgb(102, 156, 172)  hsl(194, 30%, 54%)  Moonstone Blue
#ac7666  rgb(172, 118, 102)  hsl(14, 30%, 54%)  Beaver
#ac669c  rgb(172, 102, 156)  hsl(314, 30%, 54%)  Sky Magenta
#9cac66  rgb(156, 172, 102)  hsl(74, 30%, 54%)  Olivine