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#577FFD

#577ffd ≈ Brandeis Blue

  • blue
  • Lightness: high
  • Saturation: strong
  • Cool
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#577ffd 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 99.22% blue; printed in CMYK it uses 65.61% cyan, 49.8% magenta, 0% yellow and 0.78% black. Its hue angle is 225.54°, with 97.65% saturation and 66.67% 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 5.86:1 (WCAG AA). The closest named color is Brandeis Blue (#0070ff), ΔE 6.42.

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 luminance0.243

Complementary

  1. #577ffd
  2. #fdd557

Split complementary

  1. #577ffd
  2. #fd8257
  3. #d2fd57

Analogous

  1. #57d2fd
  2. #577ffd
  3. #8257fd

Triadic

  1. #577ffd
  2. #fd577f
  3. #7ffd57

Tetradic

  1. #577ffd
  2. #d557fd
  3. #fdd557
  4. #7ffd57

Square

  1. #577ffd
  2. #fd57d2
  3. #fdd557
  4. #57fd82

Monochromatic

  1. #022eb9
  2. #0b45fc
  3. #577ffd
  4. #a3b9fe
  5. #ebf0ff

Shades

#577ffd mixed progressively with black.

  1. #577ffd
  2. #4e72e4
  3. #4666ca
  4. #3d59b1
  5. #344c98
  6. #2c407f
  7. #233365
  8. #1a264c
  9. #111933
  10. #090d19
  11. #000000

Tints

#577ffd mixed progressively with white.

  1. #577ffd
  2. #688cfd
  3. #7999fd
  4. #89a5fe
  5. #9ab2fe
  6. #abbffe
  7. #bcccfe
  8. #cdd9fe
  9. #dde5ff
  10. #eef2ff
  11. #ffffff

Tones

#577ffd mixed progressively with gray.

  1. #577ffd
  2. #5b7ff1
  3. #5f7fe4
  4. #637fd8
  5. #677fcb
  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 5.86:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #878787 ≈ 0.003% of males
Achromatomaly #7784c2 ≈ 0.001% of males
Protanopia #368fff ≈ 1.01% of males
Deuteranopia #0080fa ≈ 1.27% of males
Tritanopia #009db2 ≈ 0.0001% of males
Protanomaly #4589ff ≈ 1.08% of males
Deuteranomaly #3480fb ≈ 4.63% of males
Tritanomaly #0092d4 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-577ffd {
  color: #577ffd;
}
Background
.bg-577ffd {
  background-color: #577ffd;
  color: #000000;
}
Border
.border-577ffd {
  border: 2px solid #577ffd;
}
CSS variables
:root {
  --color-primary: #577ffd;
  --color-primary-rgb: 87 127 253;
  --color-primary-hsl: 226 98% 67%;
}
Gradient
.gradient-577ffd {
  background: linear-gradient(135deg, #577ffd, #8257fd);
}
Colored shadow
.shadow-577ffd {
  box-shadow: 0 8px 24px rgb(87 127 253 / 0.35);
}

#0070ff Brandeis Blue ΔE 6.42 #5b92e5 United Nations Blue ΔE 7.01 #6495ed Cornflower Blue ΔE 7.10 #6082b6 Glaucous ΔE 7.53 #4166f5 Ultramarine Blue ΔE 8.36 #4169e1 Royal Blue ΔE 8.52 #417dc1 Tufts Blue ΔE 8.58 #a88002 Inverted #878787 Grayscale 

Brandeis Blue
#577ffd  rgb(87, 127, 253)  hsl(226, 98%, 67%)  Brandeis Blue
#fdd557  rgb(253, 213, 87)  hsl(46, 98%, 67%)  Mustard
#fd577f  rgb(253, 87, 127)  hsl(346, 98%, 67%)  French Rose
#7ffd57  rgb(127, 253, 87)  hsl(106, 98%, 67%)  Neon Green