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#577DF6

#577df6 ≈ Brandeis Blue

  • blue
  • Lightness: high
  • Saturation: strong
  • Cool
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#577df6 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 96.47% blue; printed in CMYK it uses 64.63% cyan, 49.19% magenta, 0% yellow and 3.53% black. Its hue angle is 225.66°, with 89.83% saturation and 65.29% 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 5.67:1 (WCAG AA). The closest named color is Brandeis Blue (#0070ff), ΔE 5.89.

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 luminance0.2335

Complementary

  1. #577df6
  2. #f6d057

Split complementary

  1. #577df6
  2. #f68057
  3. #ccf657

Analogous

  1. #57ccf6
  2. #577df6
  3. #8057f6

Triadic

  1. #577df6
  2. #f6577d
  3. #7df657

Tetradic

  1. #577df6
  2. #d057f6
  3. #f6d057
  4. #7df657

Square

  1. #577df6
  2. #f657cc
  3. #f6d057
  4. #57f680

Monochromatic

  1. #0930ab
  2. #0e45f2
  3. #577df6
  4. #a0b5fa
  5. #e8edfe

Shades

#577df6 mixed progressively with black.

  1. #577df6
  2. #4e71dd
  3. #4664c5
  4. #3d58ac
  5. #344b94
  6. #2c3f7b
  7. #233262
  8. #1a264a
  9. #111931
  10. #090d19
  11. #000000

Tints

#577df6 mixed progressively with white.

  1. #577df6
  2. #688af7
  3. #7997f8
  4. #89a4f9
  5. #9ab1fa
  6. #abbefb
  7. #bccbfb
  8. #cdd8fc
  9. #dde5fd
  10. #eef2fe
  11. #ffffff

Tones

#577df6 mixed progressively with gray.

  1. #577df6
  2. #5b7dea
  3. #5f7ede
  4. #637ed3
  5. #677ec7
  6. #6c7fbb
  7. #707faf
  8. #747fa3
  9. #787f98
  10. #7c808c
  11. #808080

Readable text 3.7:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.67:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #858585 ≈ 0.003% of males
Achromatomaly #7582bd ≈ 0.001% of males
Protanopia #398cfa ≈ 1.01% of males
Deuteranopia #057ef4 ≈ 1.27% of males
Tritanopia #0099ae ≈ 0.0001% of males
Protanomaly #4786f9 ≈ 1.08% of males
Deuteranomaly #387ef5 ≈ 4.63% of males
Tritanomaly #058fcf ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-577df6 {
  color: #577df6;
}
Background
.bg-577df6 {
  background-color: #577df6;
  color: #000000;
}
Border
.border-577df6 {
  border: 2px solid #577df6;
}
CSS variables
:root {
  --color-primary: #577df6;
  --color-primary-rgb: 87 125 246;
  --color-primary-hsl: 226 90% 65%;
}
Gradient
.gradient-577df6 {
  background: linear-gradient(135deg, #577df6, #8057f6);
}
Colored shadow
.shadow-577df6 {
  box-shadow: 0 8px 24px rgb(87 125 246 / 0.35);
}

#0070ff Brandeis Blue ΔE 5.89 #6082b6 Glaucous ΔE 6.96 #5b92e5 United Nations Blue ΔE 7.42 #4169e1 Royal Blue ΔE 7.59 #4166f5 Ultramarine Blue ΔE 7.62 #6495ed Cornflower Blue ΔE 7.65 #417dc1 Tufts Blue ΔE 8.02 #a88209 Inverted #858585 Grayscale 

Brandeis Blue
#577df6  rgb(87, 125, 246)  hsl(226, 90%, 65%)  Brandeis Blue
#f6d057  rgb(246, 208, 87)  hsl(46, 90%, 65%)  Naples Yellow
#f6577d  rgb(246, 87, 125)  hsl(346, 90%, 65%)  Blush
#7df657  rgb(125, 246, 87)  hsl(106, 90%, 65%)  Neon Green