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#577BE2

#577be2 ≈ Glaucous

  • blue
  • Lightness: medium
  • Saturation: strong
  • Cool
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#577be2 is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 34.12% red, 48.24% green and 88.63% blue; printed in CMYK it uses 61.5% cyan, 45.58% magenta, 0% yellow and 11.37% black. Its hue angle is 224.46°, with 70.56% saturation and 61.37% 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 brand accents. Black text on this color reaches a contrast ratio of 5.34:1 (WCAG AA). The closest named color is Glaucous (#6082b6), ΔE 5.3.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#6666cc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.2168

Complementary

  1. #577be2
  2. #e2be57

Split complementary

  1. #577be2
  2. #e27857
  3. #c0e257

Analogous

  1. #57c0e2
  2. #577be2
  3. #7857e2

Triadic

  1. #577be2
  2. #e2577b
  3. #7be257

Tetradic

  1. #577be2
  2. #be57e2
  3. #e2be57
  4. #7be257

Square

  1. #577be2
  2. #e257c0
  3. #e2be57
  4. #57e278

Monochromatic

  1. #183588
  2. #234eca
  3. #577be2
  4. #98aeed
  5. #d9e2f9

Shades

#577be2 mixed progressively with black.

  1. #577be2
  2. #4e6fcb
  3. #4662b5
  4. #3d569e
  5. #344a88
  6. #2c3e71
  7. #23315a
  8. #1a2544
  9. #11192d
  10. #090c17
  11. #000000

Tints

#577be2 mixed progressively with white.

  1. #577be2
  2. #6888e5
  3. #7995e8
  4. #89a3eb
  5. #9ab0ee
  6. #abbdf1
  7. #bccaf3
  8. #cdd7f6
  9. #dde5f9
  10. #eef2fc
  11. #ffffff

Tones

#577be2 mixed progressively with gray.

  1. #577be2
  2. #5b7cd8
  3. #5f7cce
  4. #637dc5
  5. #677dbb
  6. #6c7eb1
  7. #707ea7
  8. #747f9d
  9. #787f94
  10. #7c808a
  11. #808080

Readable text 3.94:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.34:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #808080 ≈ 0.003% of males
Achromatomaly #727eb0 ≈ 0.001% of males
Protanopia #4987e6 ≈ 1.01% of males
Deuteranopia #327ae0 ≈ 1.27% of males
Tritanopia #0092a3 ≈ 0.0001% of males
Protanomaly #4f82e4 ≈ 1.08% of males
Deuteranomaly #447be1 ≈ 4.63% of males
Tritanomaly #268ac0 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-577be2 {
  color: #577be2;
}
Background
.bg-577be2 {
  background-color: #577be2;
  color: #000000;
}
Border
.border-577be2 {
  border: 2px solid #577be2;
}
CSS variables
:root {
  --color-primary: #577be2;
  --color-primary-rgb: 87 123 226;
  --color-primary-hsl: 224 71% 61%;
}
Gradient
.gradient-577be2 {
  background: linear-gradient(135deg, #577be2, #7857e2);
}
Colored shadow
.shadow-577be2 {
  box-shadow: 0 8px 24px rgb(87 123 226 / 0.35);
}

#6082b6 Glaucous ΔE 5.30 #0070ff Brandeis Blue ΔE 5.65 #4169e1 Royal Blue ΔE 6.29 #417dc1 Tufts Blue ΔE 6.44 #4166f5 Ultramarine Blue ΔE 7.17 #5b92e5 United Nations Blue ΔE 7.87 #4682b4 Steel Blue ΔE 8.08 #a8841d Inverted #808080 Grayscale 

Glaucous
#577be2  rgb(87, 123, 226)  hsl(224, 71%, 61%)  Glaucous
#e2be57  rgb(226, 190, 87)  hsl(44, 71%, 61%)  Meat Brown
#e2577b  rgb(226, 87, 123)  hsl(344, 71%, 61%)  Blush
#7be257  rgb(123, 226, 87)  hsl(104, 71%, 61%)  Pastel Green