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#577FCD

#577fcd ≈ Glaucous

  • azure
  • Lightness: medium
  • Saturation: moderate
  • Cool
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#577fcd 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 80.39% blue; printed in CMYK it uses 57.56% cyan, 38.05% magenta, 0% yellow and 19.61% black. Its hue angle is 219.66°, with 54.13% saturation and 57.25% 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 5.32:1 (WCAG AA). The closest named color is Glaucous (#6082b6), ΔE 2.96.

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 luminance0.2161

Complementary

  1. #577fcd
  2. #cda557

Split complementary

  1. #577fcd
  2. #cd6a57
  3. #bacd57

Analogous

  1. #57bacd
  2. #577fcd
  3. #6a57cd

Triadic

  1. #577fcd
  2. #cd577f
  3. #7fcd57

Tetradic

  1. #577fcd
  2. #a557cd
  3. #cda557
  4. #7fcd57

Square

  1. #577fcd
  2. #cd57ba
  3. #cda557
  4. #57cd6a

Monochromatic

  1. #20396b
  2. #3159a6
  3. #577fcd
  4. #92acdf
  5. #cdd9f0

Shades

#577fcd mixed progressively with black.

  1. #577fcd
  2. #4e72b9
  3. #4666a4
  4. #3d5990
  5. #344c7b
  6. #2c4067
  7. #233352
  8. #1a263e
  9. #111929
  10. #090d15
  11. #000000

Tints

#577fcd mixed progressively with white.

  1. #577fcd
  2. #688cd2
  3. #7999d7
  4. #89a5dc
  5. #9ab2e1
  6. #abbfe6
  7. #bccceb
  8. #cdd9f0
  9. #dde5f5
  10. #eef2fa
  11. #ffffff

Tones

#577fcd mixed progressively with gray.

  1. #577fcd
  2. #5b7fc5
  3. #5f7fbe
  4. #637fb6
  5. #677fae
  6. #6c80a7
  7. #70809f
  8. #748097
  9. #78808f
  10. #7c8088
  11. #808080

Readable text 3.95:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.32:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #808080 ≈ 0.003% of males
Achromatomaly #7280a5 ≈ 0.001% of males
Protanopia #5e86d0 ≈ 1.01% of males
Deuteranopia #4f7bcb ≈ 1.27% of males
Tritanopia #00909c ≈ 0.0001% of males
Protanomaly #5c83cf ≈ 1.08% of males
Deuteranomaly #527dcc ≈ 4.63% of males
Tritanomaly #348ab2 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-577fcd {
  color: #577fcd;
}
Background
.bg-577fcd {
  background-color: #577fcd;
  color: #000000;
}
Border
.border-577fcd {
  border: 2px solid #577fcd;
}
CSS variables
:root {
  --color-primary: #577fcd;
  --color-primary-rgb: 87 127 205;
  --color-primary-hsl: 220 54% 57%;
}
Gradient
.gradient-577fcd {
  background: linear-gradient(135deg, #577fcd, #6a57cd);
}
Colored shadow
.shadow-577fcd {
  box-shadow: 0 8px 24px rgb(87 127 205 / 0.35);
}

#6082b6 Glaucous ΔE 2.96 #417dc1 Tufts Blue ΔE 4.32 #4682b4 Steel Blue ΔE 6.04 #5b92e5 United Nations Blue ΔE 6.84 #0070ff Brandeis Blue ΔE 7.04 #318ce7 Bleu de France ΔE 7.36 #0073cf True Blue ΔE 7.59 #a88032 Inverted #808080 Grayscale 

Glaucous
#577fcd  rgb(87, 127, 205)  hsl(220, 54%, 57%)  Glaucous
#cda557  rgb(205, 165, 87)  hsl(40, 54%, 57%)  Indian Yellow
#cd577f  rgb(205, 87, 127)  hsl(340, 54%, 57%)  Blush
#7fcd57  rgb(127, 205, 87)  hsl(100, 54%, 57%)  Mantis