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#577DFA

#577dfa ≈ Brandeis Blue

  • blue
  • Lightness: high
  • Saturation: strong
  • Cool
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#577dfa is a color from the blue family, with high lightness and strong saturation. In the RGB model it is made of 34.12% red, 49.02% green and 98.04% blue; printed in CMYK it uses 65.2% cyan, 50% magenta, 0% yellow and 1.96% black. Its hue angle is 226.01°, with 94.22% saturation and 66.08% 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 5.72:1 (WCAG AA). The closest named color is Brandeis Blue (#0070ff), ΔE 6.

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 luminance0.236

Complementary

  1. #577dfa
  2. #fad457

Split complementary

  1. #577dfa
  2. #fa8257
  3. #cffa57

Analogous

  1. #57cffa
  2. #577dfa
  3. #8257fa

Triadic

  1. #577dfa
  2. #fa577d
  3. #7dfa57

Tetradic

  1. #577dfa
  2. #d457fa
  3. #fad457
  4. #7dfa57

Square

  1. #577dfa
  2. #fa57cf
  3. #fad457
  4. #57fa82

Monochromatic

  1. #052eb3
  2. #0d44f8
  3. #577dfa
  4. #a1b6fc
  5. #ebf0fe

Shades

#577dfa mixed progressively with black.

  1. #577dfa
  2. #4e71e1
  3. #4664c8
  4. #3d58af
  5. #344b96
  6. #2c3f7d
  7. #233264
  8. #1a264b
  9. #111932
  10. #090d19
  11. #000000

Tints

#577dfa mixed progressively with white.

  1. #577dfa
  2. #688afb
  3. #7997fb
  4. #89a4fc
  5. #9ab1fc
  6. #abbefd
  7. #bccbfd
  8. #cdd8fe
  9. #dde5fe
  10. #eef2ff
  11. #ffffff

Tones

#577dfa mixed progressively with gray.

  1. #577dfa
  2. #5b7dee
  3. #5f7ee2
  4. #637ed5
  5. #677ec9
  6. #6c7fbd
  7. #707fb1
  8. #747fa5
  9. #787f98
  10. #7c808c
  11. #808080

Readable text 3.67:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.72:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #858585 ≈ 0.003% of males
Achromatomaly #7682bf ≈ 0.001% of males
Protanopia #348dfe ≈ 1.01% of males
Deuteranopia #007ef7 ≈ 1.27% of males
Tritanopia #009ab0 ≈ 0.0001% of males
Protanomaly #4587fd ≈ 1.08% of males
Deuteranomaly #347ef8 ≈ 4.63% of males
Tritanomaly #008fd2 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-577dfa {
  color: #577dfa;
}
Background
.bg-577dfa {
  background-color: #577dfa;
  color: #000000;
}
Border
.border-577dfa {
  border: 2px solid #577dfa;
}
CSS variables
:root {
  --color-primary: #577dfa;
  --color-primary-rgb: 87 125 250;
  --color-primary-hsl: 226 94% 66%;
}
Gradient
.gradient-577dfa {
  background: linear-gradient(135deg, #577dfa, #8257fa);
}
Colored shadow
.shadow-577dfa {
  box-shadow: 0 8px 24px rgb(87 125 250 / 0.35);
}

#0070ff Brandeis Blue ΔE 6.00 #6082b6 Glaucous ΔE 7.34 #5b92e5 United Nations Blue ΔE 7.54 #4166f5 Ultramarine Blue ΔE 7.67 #6495ed Cornflower Blue ΔE 7.70 #4169e1 Royal Blue ΔE 7.82 #417dc1 Tufts Blue ΔE 8.40 #a88205 Inverted #858585 Grayscale 

Brandeis Blue
#577dfa  rgb(87, 125, 250)  hsl(226, 94%, 66%)  Brandeis Blue
#fad457  rgb(250, 212, 87)  hsl(46, 94%, 66%)  Mustard
#fa577d  rgb(250, 87, 125)  hsl(346, 94%, 66%)  Neon Fuchsia
#7dfa57  rgb(125, 250, 87)  hsl(106, 94%, 66%)  Neon Green