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#577EF0

#577ef0 ≈ Brandeis Blue

  • blue
  • Lightness: high
  • Saturation: strong
  • Cool
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#577ef0 is a color from the blue family, with high lightness and strong saturation. In the RGB model it is made of 34.12% red, 49.41% green and 94.12% blue; printed in CMYK it uses 63.75% cyan, 47.5% magenta, 0% yellow and 5.88% black. Its hue angle is 224.71°, with 83.61% saturation and 64.12% 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 5.65:1 (WCAG AA). The closest named color is Brandeis Blue (#0070ff), ΔE 5.96.

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 luminance0.2324

Complementary

  1. #577ef0
  2. #f0c957

Split complementary

  1. #577ef0
  2. #f07d57
  3. #caf057

Analogous

  1. #57caf0
  2. #577ef0
  3. #7d57f0

Triadic

  1. #577ef0
  2. #f0577e
  3. #7ef057

Tetradic

  1. #577ef0
  2. #c957f0
  3. #f0c957
  4. #7ef057

Square

  1. #577ef0
  2. #f057ca
  3. #f0c957
  4. #57f07d

Monochromatic

  1. #0e33a0
  2. #154ae6
  3. #577ef0
  4. #9db4f6
  5. #e3eafd

Shades

#577ef0 mixed progressively with black.

  1. #577ef0
  2. #4e71d8
  3. #4665c0
  4. #3d58a8
  5. #344c90
  6. #2c3f78
  7. #233260
  8. #1a2648
  9. #111930
  10. #090d18
  11. #000000

Tints

#577ef0 mixed progressively with white.

  1. #577ef0
  2. #688bf2
  3. #7998f3
  4. #89a5f5
  5. #9ab2f6
  6. #abbff8
  7. #bccbf9
  8. #cdd8fb
  9. #dde5fc
  10. #eef2fe
  11. #ffffff

Tones

#577ef0 mixed progressively with gray.

  1. #577ef0
  2. #5b7ee5
  3. #5f7eda
  4. #637fce
  5. #677fc3
  6. #6c7fb8
  7. #707fad
  8. #747fa2
  9. #788096
  10. #7c808b
  11. #808080

Readable text 3.72:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.65:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #848484 ≈ 0.003% of males
Achromatomaly #7582b9 ≈ 0.001% of males
Protanopia #438cf4 ≈ 1.01% of males
Deuteranopia #227eee ≈ 1.27% of males
Tritanopia #0098ab ≈ 0.0001% of males
Protanomaly #4c86f3 ≈ 1.08% of males
Deuteranomaly #3e7eef ≈ 4.63% of males
Tritanomaly #148fcb ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-577ef0 {
  color: #577ef0;
}
Background
.bg-577ef0 {
  background-color: #577ef0;
  color: #000000;
}
Border
.border-577ef0 {
  border: 2px solid #577ef0;
}
CSS variables
:root {
  --color-primary: #577ef0;
  --color-primary-rgb: 87 126 240;
  --color-primary-hsl: 225 84% 64%;
}
Gradient
.gradient-577ef0 {
  background: linear-gradient(135deg, #577ef0, #7d57f0);
}
Colored shadow
.shadow-577ef0 {
  box-shadow: 0 8px 24px rgb(87 126 240 / 0.35);
}

#0070ff Brandeis Blue ΔE 5.96 #6082b6 Glaucous ΔE 6.32 #5b92e5 United Nations Blue ΔE 6.94 #6495ed Cornflower Blue ΔE 7.28 #417dc1 Tufts Blue ΔE 7.39 #4169e1 Royal Blue ΔE 7.60 #4166f5 Ultramarine Blue ΔE 7.92 #a8810f Inverted #848484 Grayscale 

Brandeis Blue
#577ef0  rgb(87, 126, 240)  hsl(225, 84%, 64%)  Brandeis Blue
#f0c957  rgb(240, 201, 87)  hsl(45, 84%, 64%)  Saffron
#f0577e  rgb(240, 87, 126)  hsl(345, 84%, 64%)  Blush
#7ef057  rgb(126, 240, 87)  hsl(105, 84%, 64%)  Lawn Green