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#577EFE

#577efe ≈ Brandeis Blue

  • blue
  • Lightness: high
  • Saturation: strong
  • Cool
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#577efe 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 99.61% blue; printed in CMYK it uses 65.75% cyan, 50.39% magenta, 0% yellow and 0.39% black. Its hue angle is 225.99°, with 98.82% saturation and 66.86% 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 5.82:1 (WCAG AA). The closest named color is Brandeis Blue (#0070ff), ΔE 6.3.

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 luminance0.241

Complementary

  1. #577efe
  2. #fed757

Split complementary

  1. #577efe
  2. #fe8357
  3. #d1fe57

Analogous

  1. #57d1fe
  2. #577efe
  3. #8357fe

Triadic

  1. #577efe
  2. #fe577e
  3. #7efe57

Tetradic

  1. #577efe
  2. #d757fe
  3. #fed757
  4. #7efe57

Square

  1. #577efe
  2. #fe57d1
  3. #fed757
  4. #57fe83

Monochromatic

  1. #012cbb
  2. #0b44fe
  3. #577efe
  4. #a3b8fe
  5. #ebefff

Shades

#577efe mixed progressively with black.

  1. #577efe
  2. #4e71e5
  3. #4665cb
  4. #3d58b2
  5. #344c98
  6. #2c3f7f
  7. #233266
  8. #1a264c
  9. #111933
  10. #090d19
  11. #000000

Tints

#577efe mixed progressively with white.

  1. #577efe
  2. #688bfe
  3. #7998fe
  4. #89a5fe
  5. #9ab2fe
  6. #abbfff
  7. #bccbff
  8. #cdd8ff
  9. #dde5ff
  10. #eef2ff
  11. #ffffff

Tones

#577efe mixed progressively with gray.

  1. #577efe
  2. #5b7ef1
  3. #5f7ee5
  4. #637fd8
  5. #677fcc
  6. #6c7fbf
  7. #707fb2
  8. #747fa6
  9. #788099
  10. #7c808d
  11. #808080

Readable text 3.61:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.82:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #878787 ≈ 0.003% of males
Achromatomaly #7683c2 ≈ 0.001% of males
Protanopia #318fff ≈ 1.01% of males
Deuteranopia #007ffb ≈ 1.27% of males
Tritanopia #009cb2 ≈ 0.0001% of males
Protanomaly #4388ff ≈ 1.08% of males
Deuteranomaly #327ffc ≈ 4.63% of males
Tritanomaly #0091d5 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-577efe {
  color: #577efe;
}
Background
.bg-577efe {
  background-color: #577efe;
  color: #000000;
}
Border
.border-577efe {
  border: 2px solid #577efe;
}
CSS variables
:root {
  --color-primary: #577efe;
  --color-primary-rgb: 87 126 254;
  --color-primary-hsl: 226 99% 67%;
}
Gradient
.gradient-577efe {
  background: linear-gradient(135deg, #577efe, #8357fe);
}
Colored shadow
.shadow-577efe {
  box-shadow: 0 8px 24px rgb(87 126 254 / 0.35);
}

#0070ff Brandeis Blue ΔE 6.30 #5b92e5 United Nations Blue ΔE 7.37 #6495ed Cornflower Blue ΔE 7.44 #6082b6 Glaucous ΔE 7.67 #4166f5 Ultramarine Blue ΔE 8.07 #4169e1 Royal Blue ΔE 8.32 #417dc1 Tufts Blue ΔE 8.72 #a88101 Inverted #878787 Grayscale 

Brandeis Blue
#577efe  rgb(87, 126, 254)  hsl(226, 99%, 67%)  Brandeis Blue
#fed757  rgb(254, 215, 87)  hsl(46, 99%, 67%)  Mustard
#fe577e  rgb(254, 87, 126)  hsl(346, 99%, 67%)  Neon Fuchsia
#7efe57  rgb(126, 254, 87)  hsl(106, 99%, 67%)  Neon Green