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#577FC3

#577fc3 ≈ Glaucous

  • azure
  • Lightness: medium
  • Saturation: moderate
  • Cool
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#577fc3 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 76.47% blue; printed in CMYK it uses 55.38% cyan, 34.87% magenta, 0% yellow and 23.53% black. Its hue angle is 217.78°, with 47.37% saturation and 55.29% 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 5.23:1 (WCAG AA). The closest named color is Glaucous (#6082b6), ΔE 2.18.

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 luminance0.2115

Complementary

  1. #577fc3
  2. #c39b57

Split complementary

  1. #577fc3
  2. #c36557
  3. #b5c357

Analogous

  1. #57b5c3
  2. #577fc3
  3. #6557c3

Triadic

  1. #577fc3
  2. #c3577f
  3. #7fc357

Tetradic

  1. #577fc3
  2. #9b57c3
  3. #c39b57
  4. #7fc357

Square

  1. #577fc3
  2. #c357b5
  3. #c39b57
  4. #57c365

Monochromatic

  1. #22395f
  2. #365a97
  3. #577fc3
  4. #8faad7
  5. #c8d5eb

Shades

#577fc3 mixed progressively with black.

  1. #577fc3
  2. #4e72b0
  3. #46669c
  4. #3d5989
  5. #344c75
  6. #2c4062
  7. #23334e
  8. #1a263b
  9. #111927
  10. #090d14
  11. #000000

Tints

#577fc3 mixed progressively with white.

  1. #577fc3
  2. #688cc9
  3. #7999cf
  4. #89a5d5
  5. #9ab2db
  6. #abbfe1
  7. #bccce7
  8. #cdd9ed
  9. #dde5f3
  10. #eef2f9
  11. #ffffff

Tones

#577fc3 mixed progressively with gray.

  1. #577fc3
  2. #5b7fbc
  3. #5f7fb6
  4. #637faf
  5. #677fa8
  6. #6c80a2
  7. #70809b
  8. #748094
  9. #78808d
  10. #7c8087
  11. #808080

Readable text 4.02:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.23:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #7f7f7f ≈ 0.003% of males
Achromatomaly #717f9f ≈ 0.001% of males
Protanopia #6484c6 ≈ 1.01% of males
Deuteranopia #567ac2 ≈ 1.27% of males
Tritanopia #118e98 ≈ 0.0001% of males
Protanomaly #5f82c5 ≈ 1.08% of males
Deuteranomaly #567cc2 ≈ 4.63% of males
Tritanomaly #3988ab ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-577fc3 {
  color: #577fc3;
}
Background
.bg-577fc3 {
  background-color: #577fc3;
  color: #000000;
}
Border
.border-577fc3 {
  border: 2px solid #577fc3;
}
CSS variables
:root {
  --color-primary: #577fc3;
  --color-primary-rgb: 87 127 195;
  --color-primary-hsl: 218 47% 55%;
}
Gradient
.gradient-577fc3 {
  background: linear-gradient(135deg, #577fc3, #6557c3);
}
Colored shadow
.shadow-577fc3 {
  box-shadow: 0 8px 24px rgb(87 127 195 / 0.35);
}

#6082b6 Glaucous ΔE 2.18 #417dc1 Tufts Blue ΔE 3.68 #4682b4 Steel Blue ΔE 5.32 #0073cf True Blue ΔE 7.20 #5b92e5 United Nations Blue ΔE 7.25 #318ce7 Bleu de France ΔE 7.38 #0070ff Brandeis Blue ΔE 7.51 #a8803c Inverted #7f7f7f Grayscale 

Glaucous
#577fc3  rgb(87, 127, 195)  hsl(218, 47%, 55%)  Glaucous
#c39b57  rgb(195, 155, 87)  hsl(38, 47%, 55%)  Camel
#c3577f  rgb(195, 87, 127)  hsl(338, 47%, 55%)  Mulberry
#7fc357  rgb(127, 195, 87)  hsl(98, 47%, 55%)  Mantis