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#577DF2

#577df2 ≈ Brandeis Blue

  • blue
  • Lightness: high
  • Saturation: strong
  • Cool
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#577df2 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 94.9% blue; printed in CMYK it uses 64.05% cyan, 48.35% magenta, 0% yellow and 5.1% black. Its hue angle is 225.29°, with 85.64% saturation and 64.51% 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 5.62:1 (WCAG AA). The closest named color is Brandeis Blue (#0070ff), ΔE 5.82.

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 luminance0.231

Complementary

  1. #577df2
  2. #f2cc57

Split complementary

  1. #577df2
  2. #f27e57
  3. #cbf257

Analogous

  1. #57cbf2
  2. #577df2
  3. #7e57f2

Triadic

  1. #577df2
  2. #f2577d
  3. #7df257

Tetradic

  1. #577df2
  2. #cc57f2
  3. #f2cc57
  4. #7df257

Square

  1. #577df2
  2. #f257cb
  3. #f2cc57
  4. #57f27e

Monochromatic

  1. #0d32a3
  2. #1247ea
  3. #577df2
  4. #9eb4f7
  5. #e5ebfd

Shades

#577df2 mixed progressively with black.

  1. #577df2
  2. #4e71da
  3. #4664c2
  4. #3d58a9
  5. #344b91
  6. #2c3f79
  7. #233261
  8. #1a2649
  9. #111930
  10. #090d18
  11. #000000

Tints

#577df2 mixed progressively with white.

  1. #577df2
  2. #688af3
  3. #7997f5
  4. #89a4f6
  5. #9ab1f7
  6. #abbef9
  7. #bccbfa
  8. #cdd8fb
  9. #dde5fc
  10. #eef2fe
  11. #ffffff

Tones

#577df2 mixed progressively with gray.

  1. #577df2
  2. #5b7de7
  3. #5f7edb
  4. #637ed0
  5. #677ec4
  6. #6c7fb9
  7. #707fae
  8. #747fa2
  9. #787f97
  10. #7c808b
  11. #808080

Readable text 3.74:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.62:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #848484 ≈ 0.003% of males
Achromatomaly #7581ba ≈ 0.001% of males
Protanopia #3e8cf6 ≈ 1.01% of males
Deuteranopia #187df0 ≈ 1.27% of males
Tritanopia #0098ac ≈ 0.0001% of males
Protanomaly #4986f5 ≈ 1.08% of males
Deuteranomaly #3b7df1 ≈ 4.63% of males
Tritanomaly #108ecc ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-577df2 {
  color: #577df2;
}
Background
.bg-577df2 {
  background-color: #577df2;
  color: #000000;
}
Border
.border-577df2 {
  border: 2px solid #577df2;
}
CSS variables
:root {
  --color-primary: #577df2;
  --color-primary-rgb: 87 125 242;
  --color-primary-hsl: 225 86% 65%;
}
Gradient
.gradient-577df2 {
  background: linear-gradient(135deg, #577df2, #7e57f2);
}
Colored shadow
.shadow-577df2 {
  box-shadow: 0 8px 24px rgb(87 125 242 / 0.35);
}

#0070ff Brandeis Blue ΔE 5.82 #6082b6 Glaucous ΔE 6.58 #5b92e5 United Nations Blue ΔE 7.32 #4169e1 Royal Blue ΔE 7.40 #4166f5 Ultramarine Blue ΔE 7.59 #6495ed Cornflower Blue ΔE 7.62 #417dc1 Tufts Blue ΔE 7.65 #a8820d Inverted #848484 Grayscale 

Brandeis Blue
#577df2  rgb(87, 125, 242)  hsl(225, 86%, 65%)  Brandeis Blue
#f2cc57  rgb(242, 204, 87)  hsl(45, 86%, 65%)  Naples Yellow
#f2577d  rgb(242, 87, 125)  hsl(345, 86%, 65%)  Blush
#7df257  rgb(125, 242, 87)  hsl(105, 86%, 65%)  Lawn Green