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#577FC7

#577fc7 ≈ Glaucous

  • azure
  • Lightness: medium
  • Saturation: moderate
  • Cool
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#577fc7 is a color from the azure family, with medium lightness and moderate saturation. In the RGB model it is made of 34.12% red, 49.8% green and 78.04% blue; printed in CMYK it uses 56.28% cyan, 36.18% magenta, 0% yellow and 21.96% black. Its hue angle is 218.57°, with 50% saturation and 56.08% 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 5.27:1 (WCAG AA). The closest named color is Glaucous (#6082b6), ΔE 2.47.

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 luminance0.2133

Complementary

  1. #577fc7
  2. #c79f57

Split complementary

  1. #577fc7
  2. #c76757
  3. #b7c757

Analogous

  1. #57b7c7
  2. #577fc7
  3. #6757c7

Triadic

  1. #577fc7
  2. #c7577f
  3. #7fc757

Tetradic

  1. #577fc7
  2. #9f57c7
  3. #c79f57
  4. #7fc757

Square

  1. #577fc7
  2. #c757b7
  3. #c79f57
  4. #57c767

Monochromatic

  1. #213964
  2. #345a9d
  3. #577fc7
  4. #90abda
  5. #cad6ed

Shades

#577fc7 mixed progressively with black.

  1. #577fc7
  2. #4e72b3
  3. #46669f
  4. #3d598b
  5. #344c77
  6. #2c4064
  7. #233350
  8. #1a263c
  9. #111928
  10. #090d14
  11. #000000

Tints

#577fc7 mixed progressively with white.

  1. #577fc7
  2. #688ccd
  3. #7999d2
  4. #89a5d8
  5. #9ab2dd
  6. #abbfe3
  7. #bccce9
  8. #cdd9ee
  9. #dde5f4
  10. #eef2f9
  11. #ffffff

Tones

#577fc7 mixed progressively with gray.

  1. #577fc7
  2. #5b7fc0
  3. #5f7fb9
  4. #637fb2
  5. #677fab
  6. #6c80a4
  7. #70809c
  8. #748095
  9. #78808e
  10. #7c8087
  11. #808080

Readable text 3.99:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.27:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #7f7f7f ≈ 0.003% of males
Achromatomaly #717fa1 ≈ 0.001% of males
Protanopia #6285ca ≈ 1.01% of males
Deuteranopia #537bc5 ≈ 1.27% of males
Tritanopia #048f99 ≈ 0.0001% of males
Protanomaly #5d83c9 ≈ 1.08% of males
Deuteranomaly #557cc6 ≈ 4.63% of males
Tritanomaly #3889ae ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-577fc7 {
  color: #577fc7;
}
Background
.bg-577fc7 {
  background-color: #577fc7;
  color: #000000;
}
Border
.border-577fc7 {
  border: 2px solid #577fc7;
}
CSS variables
:root {
  --color-primary: #577fc7;
  --color-primary-rgb: 87 127 199;
  --color-primary-hsl: 219 50% 56%;
}
Gradient
.gradient-577fc7 {
  background: linear-gradient(135deg, #577fc7, #6757c7);
}
Colored shadow
.shadow-577fc7 {
  box-shadow: 0 8px 24px rgb(87 127 199 / 0.35);
}

#6082b6 Glaucous ΔE 2.47 #417dc1 Tufts Blue ΔE 3.92 #4682b4 Steel Blue ΔE 5.61 #5b92e5 United Nations Blue ΔE 7.07 #0070ff Brandeis Blue ΔE 7.33 #0073cf True Blue ΔE 7.34 #318ce7 Bleu de France ΔE 7.36 #a88038 Inverted #7f7f7f Grayscale 

Glaucous
#577fc7  rgb(87, 127, 199)  hsl(219, 50%, 56%)  Glaucous
#c79f57  rgb(199, 159, 87)  hsl(39, 50%, 56%)  Camel
#c7577f  rgb(199, 87, 127)  hsl(339, 50%, 56%)  Blush
#7fc757  rgb(127, 199, 87)  hsl(99, 50%, 56%)  Mantis