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#577FFE

#577ffe ≈ Brandeis Blue

  • blue
  • Lightness: high
  • Saturation: strong
  • Cool
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#577ffe is a color from the blue family, with high lightness and strong saturation. In the RGB model it is made of 34.12% red, 49.8% green and 99.61% blue; printed in CMYK it uses 65.75% cyan, 50% magenta, 0% yellow and 0.39% black. Its hue angle is 225.63°, 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 5.87:1 (WCAG AA). The closest named color is Brandeis Blue (#0070ff), ΔE 6.46.

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 luminance0.2436

Complementary

  1. #577ffe
  2. #fed657

Split complementary

  1. #577ffe
  2. #fe8257
  3. #d2fe57

Analogous

  1. #57d2fe
  2. #577ffe
  3. #8257fe

Triadic

  1. #577ffe
  2. #fe577f
  3. #7ffe57

Tetradic

  1. #577ffe
  2. #d657fe
  3. #fed657
  4. #7ffe57

Square

  1. #577ffe
  2. #fe57d2
  3. #fed657
  4. #57fe82

Monochromatic

  1. #012ebb
  2. #0b45fe
  3. #577ffe
  4. #a3b9fe
  5. #ebf0ff

Shades

#577ffe mixed progressively with black.

  1. #577ffe
  2. #4e72e5
  3. #4666cb
  4. #3d59b2
  5. #344c98
  6. #2c407f
  7. #233366
  8. #1a264c
  9. #111933
  10. #090d19
  11. #000000

Tints

#577ffe mixed progressively with white.

  1. #577ffe
  2. #688cfe
  3. #7999fe
  4. #89a5fe
  5. #9ab2fe
  6. #abbfff
  7. #bcccff
  8. #cdd9ff
  9. #dde5ff
  10. #eef2ff
  11. #ffffff

Tones

#577ffe mixed progressively with gray.

  1. #577ffe
  2. #5b7ff1
  3. #5f7fe5
  4. #637fd8
  5. #677fcc
  6. #6c80bf
  7. #7080b2
  8. #7480a6
  9. #788099
  10. #7c808d
  11. #808080

Readable text 3.58:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.87:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #878787 ≈ 0.003% of males
Achromatomaly #7784c3 ≈ 0.001% of males
Protanopia #348fff ≈ 1.01% of males
Deuteranopia #0080fb ≈ 1.27% of males
Tritanopia #009db3 ≈ 0.0001% of males
Protanomaly #4589ff ≈ 1.08% of males
Deuteranomaly #3380fc ≈ 4.63% of males
Tritanomaly #0092d5 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-577ffe {
  color: #577ffe;
}
Background
.bg-577ffe {
  background-color: #577ffe;
  color: #000000;
}
Border
.border-577ffe {
  border: 2px solid #577ffe;
}
CSS variables
:root {
  --color-primary: #577ffe;
  --color-primary-rgb: 87 127 254;
  --color-primary-hsl: 226 99% 67%;
}
Gradient
.gradient-577ffe {
  background: linear-gradient(135deg, #577ffe, #8257fe);
}
Colored shadow
.shadow-577ffe {
  box-shadow: 0 8px 24px rgb(87 127 254 / 0.35);
}

#0070ff Brandeis Blue ΔE 6.46 #5b92e5 United Nations Blue ΔE 7.06 #6495ed Cornflower Blue ΔE 7.12 #6082b6 Glaucous ΔE 7.62 #4166f5 Ultramarine Blue ΔE 8.38 #4169e1 Royal Blue ΔE 8.58 #417dc1 Tufts Blue ΔE 8.67 #a88001 Inverted #878787 Grayscale 

Brandeis Blue
#577ffe  rgb(87, 127, 254)  hsl(226, 99%, 67%)  Brandeis Blue
#fed657  rgb(254, 214, 87)  hsl(46, 99%, 67%)  Mustard
#fe577f  rgb(254, 87, 127)  hsl(346, 99%, 67%)  French Rose
#7ffe57  rgb(127, 254, 87)  hsl(106, 99%, 67%)  Neon Green