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#667CFB

#667cfb ≈ Brandeis Blue

  • blue
  • Lightness: high
  • Saturation: strong
  • Cool
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#667cfb is a color from the blue family, with high lightness and strong saturation. In the RGB model it is made of 40% red, 48.63% green and 98.43% blue; printed in CMYK it uses 59.36% cyan, 50.6% magenta, 0% yellow and 1.57% black. Its hue angle is 231.14°, with 94.9% saturation and 69.22% 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 5.84:1 (WCAG AA). The closest named color is Brandeis Blue (#0070ff), ΔE 7.66.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#6666ff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.2421

Complementary

  1. #667cfb
  2. #fbe566

Split complementary

  1. #667cfb
  2. #fb9b66
  3. #c7fb66

Analogous

  1. #66c7fb
  2. #667cfb
  3. #9b66fb

Triadic

  1. #667cfb
  2. #fb667c
  3. #7cfb66

Tetradic

  1. #667cfb
  2. #e566fb
  3. #fbe566
  4. #7cfb66

Square

  1. #667cfb
  2. #fb66c7
  3. #fbe566
  4. #66fb9b

Monochromatic

  1. #0521c3
  2. #1b3cf9
  3. #667cfb
  4. #b1bcfd
  5. #ebeefe

Shades

#667cfb mixed progressively with black.

  1. #667cfb
  2. #5c70e2
  3. #5263c9
  4. #4757b0
  5. #3d4a97
  6. #333e7e
  7. #293264
  8. #1f254b
  9. #141932
  10. #0a0c19
  11. #000000

Tints

#667cfb mixed progressively with white.

  1. #667cfb
  2. #7589fb
  3. #8596fc
  4. #94a3fc
  5. #a3b0fd
  6. #b3befd
  7. #c2cbfd
  8. #d1d8fe
  9. #e0e5fe
  10. #f0f2ff
  11. #ffffff

Tones

#667cfb mixed progressively with gray.

  1. #667cfb
  2. #697cef
  3. #6b7de2
  4. #6e7dd6
  5. #707eca
  6. #737ebe
  7. #767eb1
  8. #787fa5
  9. #7b7f99
  10. #7d808c
  11. #808080

Readable text 3.6:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.84:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #878787 ≈ 0.003% of males
Achromatomaly #7b83c1 ≈ 0.001% of males
Protanopia #348eff ≈ 1.01% of males
Deuteranopia #0881f8 ≈ 1.27% of males
Tritanopia #0099b0 ≈ 0.0001% of males
Protanomaly #4d87fe ≈ 1.08% of males
Deuteranomaly #427ff9 ≈ 4.63% of males
Tritanomaly #398ed2 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-667cfb {
  color: #667cfb;
}
Background
.bg-667cfb {
  background-color: #667cfb;
  color: #000000;
}
Border
.border-667cfb {
  border: 2px solid #667cfb;
}
CSS variables
:root {
  --color-primary: #667cfb;
  --color-primary-rgb: 102 124 251;
  --color-primary-hsl: 231 95% 69%;
}
Gradient
.gradient-667cfb {
  background: linear-gradient(135deg, #667cfb, #9b66fb);
}
Colored shadow
.shadow-667cfb {
  box-shadow: 0 8px 24px rgb(102 124 251 / 0.35);
}

#0070ff Brandeis Blue ΔE 7.66 #4166f5 Ultramarine Blue ΔE 7.90 #7b68ee Medium Slate Blue ΔE 7.96 #6082b6 Glaucous ΔE 8.29 #4169e1 Royal Blue ΔE 8.49 #6495ed Cornflower Blue ΔE 8.77 #5b92e5 United Nations Blue ΔE 9.00 #998304 Inverted #878787 Grayscale 

Brandeis Blue
#667cfb  rgb(102, 124, 251)  hsl(231, 95%, 69%)  Brandeis Blue
#fbe566  rgb(251, 229, 102)  hsl(51, 95%, 69%)  Naples Yellow
#fb667c  rgb(251, 102, 124)  hsl(351, 95%, 69%)  Neon Fuchsia
#7cfb66  rgb(124, 251, 102)  hsl(111, 95%, 69%)  Neon Green