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#668FF3

#668ff3 ≈ Cornflower Blue

  • blue
  • Lightness: high
  • Saturation: strong
  • Cool
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#668ff3 is a color from the blue family, with high lightness and strong saturation. In the RGB model it is made of 40% red, 56.08% green and 95.29% blue; printed in CMYK it uses 58.02% cyan, 41.15% magenta, 0% yellow and 4.71% black. Its hue angle is 222.55°, with 85.45% saturation and 67.65% lightness in HSL. It is a cool color, often associated with trust, stability and focus. 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 6.79:1 (WCAG AA). The closest named color is Cornflower Blue (#6495ed), ΔE 2.43.

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 luminance0.2894

Complementary

  1. #668ff3
  2. #f3ca66

Split complementary

  1. #668ff3
  2. #f38466
  3. #d6f366

Analogous

  1. #66d6f3
  2. #668ff3
  3. #8466f3

Triadic

  1. #668ff3
  2. #f3668f
  3. #8ff366

Tetradic

  1. #668ff3
  2. #ca66f3
  3. #f3ca66
  4. #8ff366

Square

  1. #668ff3
  2. #f366d6
  3. #f3ca66
  4. #66f384

Monochromatic

  1. #0e3eb2
  2. #1f5bed
  3. #668ff3
  4. #adc3f9
  5. #ecf1fe

Shades

#668ff3 mixed progressively with black.

  1. #668ff3
  2. #5c81db
  3. #5272c2
  4. #4764aa
  5. #3d5692
  6. #33487a
  7. #293961
  8. #1f2b49
  9. #141d31
  10. #0a0e18
  11. #000000

Tints

#668ff3 mixed progressively with white.

  1. #668ff3
  2. #759af4
  3. #85a5f5
  4. #94b1f7
  5. #a3bcf8
  6. #b3c7f9
  7. #c2d2fa
  8. #d1ddfb
  9. #e0e9fd
  10. #f0f4fe
  11. #ffffff

Tones

#668ff3 mixed progressively with gray.

  1. #668ff3
  2. #698ee8
  3. #6b8cdc
  4. #6e8bd1
  5. #7089c5
  6. #7388ba
  7. #7686ae
  8. #7885a3
  9. #7b8397
  10. #7d828c
  11. #808080

Readable text 3.09:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 6.79:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #929292 ≈ 0.003% of males
Achromatomaly #8391c1 ≈ 0.001% of males
Protanopia #6399f7 ≈ 1.01% of males
Deuteranopia #508df1 ≈ 1.27% of males
Tritanopia #00a5b5 ≈ 0.0001% of males
Protanomaly #6495f5 ≈ 1.08% of males
Deuteranomaly #5a8ef2 ≈ 4.63% of males
Tritanomaly #3b9dd1 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-668ff3 {
  color: #668ff3;
}
Background
.bg-668ff3 {
  background-color: #668ff3;
  color: #000000;
}
Border
.border-668ff3 {
  border: 2px solid #668ff3;
}
CSS variables
:root {
  --color-primary: #668ff3;
  --color-primary-rgb: 102 143 243;
  --color-primary-hsl: 223 85% 68%;
}
Gradient
.gradient-668ff3 {
  background: linear-gradient(135deg, #668ff3, #8466f3);
}
Colored shadow
.shadow-668ff3 {
  box-shadow: 0 8px 24px rgb(102 143 243 / 0.35);
}

#6495ed Cornflower Blue ΔE 2.43 #5b92e5 United Nations Blue ΔE 3.34 #1e90ff Dodger Blue ΔE 6.94 #318ce7 Bleu de France ΔE 7.26 #6082b6 Glaucous ΔE 7.89 #71a6d2 Iceberg ΔE 8.54 #417dc1 Tufts Blue ΔE 9.74 #99700c Inverted #929292 Grayscale 

Cornflower Blue
#668ff3  rgb(102, 143, 243)  hsl(223, 85%, 68%)  Cornflower Blue
#f3ca66  rgb(243, 202, 102)  hsl(43, 85%, 68%)  Saffron
#f3668f  rgb(243, 102, 143)  hsl(343, 85%, 68%)  Pale Violet Red
#8ff366  rgb(143, 243, 102)  hsl(103, 85%, 68%)  Inchworm