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#669CFF

#669cff ≈ Cornflower Blue

  • azure
  • Lightness: high
  • Saturation: strong
  • Cool
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#669cff is a color from the azure family, with high lightness and strong saturation. In the RGB model it is made of 40% red, 61.18% green and 100% blue; printed in CMYK it uses 60% cyan, 38.82% magenta, 0% yellow and 0% black. Its hue angle is 218.82°, with 100% saturation and 70% 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 call-to-action buttons. Black text on this color reaches a contrast ratio of 7.76:1 (WCAG AAA). The closest named color is Cornflower Blue (#6495ed), ΔE 2.67.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#6699ff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.3382

Complementary

  1. #669cff
  2. #ffc966

Split complementary

  1. #669cff
  2. #ff7c66
  3. #e9ff66

Analogous

  1. #66e9ff
  2. #669cff
  3. #7c66ff

Triadic

  1. #669cff
  2. #ff669c
  3. #9cff66

Tetradic

  1. #669cff
  2. #c966ff
  3. #ffc966
  4. #9cff66

Square

  1. #669cff
  2. #ff66e9
  3. #ffc966
  4. #66ff7c

Monochromatic

  1. #0048cc
  2. #1a6bff
  3. #669cff
  4. #b3ceff
  5. #ebf2ff

Shades

#669cff mixed progressively with black.

  1. #669cff
  2. #5c8ce6
  3. #527dcc
  4. #476db3
  5. #3d5e99
  6. #334e80
  7. #293e66
  8. #1f2f4d
  9. #141f33
  10. #0a101a
  11. #000000

Tints

#669cff mixed progressively with white.

  1. #669cff
  2. #75a6ff
  3. #85b0ff
  4. #94baff
  5. #a3c4ff
  6. #b3ceff
  7. #c2d7ff
  8. #d1e1ff
  9. #e0ebff
  10. #f0f5ff
  11. #ffffff

Tones

#669cff mixed progressively with gray.

  1. #669cff
  2. #6999f2
  3. #6b96e6
  4. #6e94d9
  5. #7091cc
  6. #738ec0
  7. #768bb3
  8. #7888a6
  9. #7b8699
  10. #7d838d
  11. #808080

Readable text 2.7:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 7.76:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #9d9d9d ≈ 0.003% of males
Achromatomaly #8a9dcc ≈ 0.001% of males
Protanopia #71a5ff ≈ 1.01% of males
Deuteranopia #5c97fd ≈ 1.27% of males
Tritanopia #00b2c1 ≈ 0.0001% of males
Protanomaly #6da1ff ≈ 1.08% of males
Deuteranomaly #6099fe ≈ 4.63% of males
Tritanomaly #31aadd ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-669cff {
  color: #669cff;
}
Background
.bg-669cff {
  background-color: #669cff;
  color: #000000;
}
Border
.border-669cff {
  border: 2px solid #669cff;
}
CSS variables
:root {
  --color-primary: #669cff;
  --color-primary-rgb: 102 156 255;
  --color-primary-hsl: 219 100% 70%;
}
Gradient
.gradient-669cff {
  background: linear-gradient(135deg, #669cff, #7c66ff);
}
Colored shadow
.shadow-669cff {
  box-shadow: 0 8px 24px rgb(102 156 255 / 0.35);
}

#6495ed Cornflower Blue ΔE 2.67 #5b92e5 United Nations Blue ΔE 4.09 #71a6d2 Iceberg ΔE 6.25 #1e90ff Dodger Blue ΔE 6.29 #318ce7 Bleu de France ΔE 7.69 #56a0d3 Carolina Blue ΔE 8.04 #6082b6 Glaucous ΔE 11.09 #996300 Inverted #9d9d9d Grayscale 

Cornflower Blue
#669cff  rgb(102, 156, 255)  hsl(219, 100%, 70%)  Cornflower Blue
#ffc966  rgb(255, 201, 102)  hsl(39, 100%, 70%)  Topaz
#ff669c  rgb(255, 102, 156)  hsl(339, 100%, 70%)  Brilliant Rose
#9cff66  rgb(156, 255, 102)  hsl(99, 100%, 70%)  Chartreuse