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#577BC2

#577bc2 ≈ Glaucous

  • azure
  • Lightness: medium
  • Saturation: moderate
  • Cool
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#577bc2 is a color from the azure family, with medium lightness and moderate saturation. In the RGB model it is made of 34.12% red, 48.24% green and 76.08% blue; printed in CMYK it uses 55.15% cyan, 36.6% magenta, 0% yellow and 23.92% black. Its hue angle is 219.81°, with 46.72% saturation and 55.1% lightness in HSL. It is a cool color, often associated with openness, freedom and calm. Designers typically use it for technology products, finance and banking and brand accents. Black text on this color reaches a contrast ratio of 5.02:1 (WCAG AA). The closest named color is Glaucous (#6082b6), ΔE 2.93.

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 luminance0.2009

Complementary

  1. #577bc2
  2. #c29e57

Split complementary

  1. #577bc2
  2. #c26957
  3. #b1c257

Analogous

  1. #57b1c2
  2. #577bc2
  3. #6957c2

Triadic

  1. #577bc2
  2. #c2577b
  3. #7bc257

Tetradic

  1. #577bc2
  2. #9e57c2
  3. #c29e57
  4. #7bc257

Square

  1. #577bc2
  2. #c257b1
  3. #c29e57
  4. #57c269

Monochromatic

  1. #22365e
  2. #365796
  3. #577bc2
  4. #8fa7d6
  5. #c7d3eb

Shades

#577bc2 mixed progressively with black.

  1. #577bc2
  2. #4e6faf
  3. #46629b
  4. #3d5688
  5. #344a74
  6. #2c3e61
  7. #23314e
  8. #1a253a
  9. #111927
  10. #090c13
  11. #000000

Tints

#577bc2 mixed progressively with white.

  1. #577bc2
  2. #6888c8
  3. #7995ce
  4. #89a3d4
  5. #9ab0da
  6. #abbde1
  7. #bccae7
  8. #cdd7ed
  9. #dde5f3
  10. #eef2f9
  11. #ffffff

Tones

#577bc2 mixed progressively with gray.

  1. #577bc2
  2. #5b7cbb
  3. #5f7cb5
  4. #637dae
  5. #677da8
  6. #6c7ea1
  7. #707e9a
  8. #747f94
  9. #787f8d
  10. #7c8087
  11. #808080

Readable text 4.19:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.02:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #7c7c7c ≈ 0.003% of males
Achromatomaly #6f7b9d ≈ 0.001% of males
Protanopia #5e81c5 ≈ 1.01% of males
Deuteranopia #5177c0 ≈ 1.27% of males
Tritanopia #168b95 ≈ 0.0001% of males
Protanomaly #5b7fc4 ≈ 1.08% of males
Deuteranomaly #5479c1 ≈ 4.63% of males
Tritanomaly #3a85a9 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-577bc2 {
  color: #577bc2;
}
Background
.bg-577bc2 {
  background-color: #577bc2;
  color: #000000;
}
Border
.border-577bc2 {
  border: 2px solid #577bc2;
}
CSS variables
:root {
  --color-primary: #577bc2;
  --color-primary-rgb: 87 123 194;
  --color-primary-hsl: 220 47% 55%;
}
Gradient
.gradient-577bc2 {
  background: linear-gradient(135deg, #577bc2, #6957c2);
}
Colored shadow
.shadow-577bc2 {
  box-shadow: 0 8px 24px rgb(87 123 194 / 0.35);
}

#6082b6 Glaucous ΔE 2.93 #417dc1 Tufts Blue ΔE 4.32 #4682b4 Steel Blue ΔE 6.24 #4169e1 Royal Blue ΔE 6.96 #0073cf True Blue ΔE 7.13 #0070ff Brandeis Blue ΔE 7.30 #436b95 Queen Blue ΔE 8.61 #a8843d Inverted #7c7c7c Grayscale 

Glaucous
#577bc2  rgb(87, 123, 194)  hsl(220, 47%, 55%)  Glaucous
#c29e57  rgb(194, 158, 87)  hsl(40, 47%, 55%)  Camel
#c2577b  rgb(194, 87, 123)  hsl(340, 47%, 55%)  Telemagenta
#7bc257  rgb(123, 194, 87)  hsl(100, 47%, 55%)  Mantis