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#577CE0

#577ce0 ≈ Glaucous

  • blue
  • Lightness: medium
  • Saturation: strong
  • Cool
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#577ce0 is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 34.12% red, 48.63% green and 87.84% blue; printed in CMYK it uses 61.16% cyan, 44.64% magenta, 0% yellow and 12.16% black. Its hue angle is 223.8°, with 68.84% saturation and 60.98% 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 5.36:1 (WCAG AA). The closest named color is Glaucous (#6082b6), ΔE 4.99.

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 luminance0.2182

Complementary

  1. #577ce0
  2. #e0bb57

Split complementary

  1. #577ce0
  2. #e07757
  3. #c0e057

Analogous

  1. #57c0e0
  2. #577ce0
  3. #7757e0

Triadic

  1. #577ce0
  2. #e0577c
  3. #7ce057

Tetradic

  1. #577ce0
  2. #bb57e0
  3. #e0bb57
  4. #7ce057

Square

  1. #577ce0
  2. #e057c0
  3. #e0bb57
  4. #57e077

Monochromatic

  1. #193685
  2. #2550c6
  3. #577ce0
  4. #98aeec
  5. #d8e1f8

Shades

#577ce0 mixed progressively with black.

  1. #577ce0
  2. #4e70ca
  3. #4663b3
  4. #3d579d
  5. #344a86
  6. #2c3e70
  7. #23325a
  8. #1a2543
  9. #11192d
  10. #090c16
  11. #000000

Tints

#577ce0 mixed progressively with white.

  1. #577ce0
  2. #6889e3
  3. #7996e6
  4. #89a3e9
  5. #9ab0ec
  6. #abbef0
  7. #bccbf3
  8. #cdd8f6
  9. #dde5f9
  10. #eef2fc
  11. #ffffff

Tones

#577ce0 mixed progressively with gray.

  1. #577ce0
  2. #5b7cd6
  3. #5f7dcd
  4. #637dc3
  5. #677eba
  6. #6c7eb0
  7. #707ea6
  8. #747f9d
  9. #787f93
  10. #7c808a
  11. #808080

Readable text 3.91:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.36:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #818181 ≈ 0.003% of males
Achromatomaly #727faf ≈ 0.001% of males
Protanopia #4d87e4 ≈ 1.01% of males
Deuteranopia #377bde ≈ 1.27% of males
Tritanopia #0093a3 ≈ 0.0001% of males
Protanomaly #5183e2 ≈ 1.08% of males
Deuteranomaly #467bdf ≈ 4.63% of males
Tritanomaly #278abf ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-577ce0 {
  color: #577ce0;
}
Background
.bg-577ce0 {
  background-color: #577ce0;
  color: #000000;
}
Border
.border-577ce0 {
  border: 2px solid #577ce0;
}
CSS variables
:root {
  --color-primary: #577ce0;
  --color-primary-rgb: 87 124 224;
  --color-primary-hsl: 224 69% 61%;
}
Gradient
.gradient-577ce0 {
  background: linear-gradient(135deg, #577ce0, #7757e0);
}
Colored shadow
.shadow-577ce0 {
  box-shadow: 0 8px 24px rgb(87 124 224 / 0.35);
}

#6082b6 Glaucous ΔE 4.99 #0070ff Brandeis Blue ΔE 5.83 #417dc1 Tufts Blue ΔE 6.14 #4169e1 Royal Blue ΔE 6.59 #5b92e5 United Nations Blue ΔE 7.52 #4166f5 Ultramarine Blue ΔE 7.55 #4682b4 Steel Blue ΔE 7.80 #a8831f Inverted #818181 Grayscale 

Glaucous
#577ce0  rgb(87, 124, 224)  hsl(224, 69%, 61%)  Glaucous
#e0bb57  rgb(224, 187, 87)  hsl(44, 69%, 61%)  Meat Brown
#e0577c  rgb(224, 87, 124)  hsl(344, 69%, 61%)  Blush
#7ce057  rgb(124, 224, 87)  hsl(104, 69%, 61%)  Pastel Green