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#577FC1

#577fc1 ≈ Glaucous

  • azure
  • Lightness: medium
  • Saturation: moderate
  • Cool
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#577fc1 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 75.69% blue; printed in CMYK it uses 54.92% cyan, 34.2% magenta, 0% yellow and 24.31% black. Its hue angle is 217.36°, with 46.09% saturation and 54.9% 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 5.21:1 (WCAG AA). The closest named color is Glaucous (#6082b6), ΔE 2.06.

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 luminance0.2106

Complementary

  1. #577fc1
  2. #c19957

Split complementary

  1. #577fc1
  2. #c16457
  3. #b4c157

Analogous

  1. #57b4c1
  2. #577fc1
  3. #6457c1

Triadic

  1. #577fc1
  2. #c1577f
  3. #7fc157

Tetradic

  1. #577fc1
  2. #9957c1
  3. #c19957
  4. #7fc157

Square

  1. #577fc1
  2. #c157b4
  3. #c19957
  4. #57c164

Monochromatic

  1. #22385d
  2. #375a95
  3. #577fc1
  4. #8faad6
  5. #c7d4ea

Shades

#577fc1 mixed progressively with black.

  1. #577fc1
  2. #4e72ae
  3. #46669a
  4. #3d5987
  5. #344c74
  6. #2c4061
  7. #23334d
  8. #1a263a
  9. #111927
  10. #090d13
  11. #000000

Tints

#577fc1 mixed progressively with white.

  1. #577fc1
  2. #688cc7
  3. #7999cd
  4. #89a5d4
  5. #9ab2da
  6. #abbfe0
  7. #bccce6
  8. #cdd9ec
  9. #dde5f3
  10. #eef2f9
  11. #ffffff

Tones

#577fc1 mixed progressively with gray.

  1. #577fc1
  2. #5b7fbb
  3. #5f7fb4
  4. #637fae
  5. #677fa7
  6. #6c80a1
  7. #70809a
  8. #748094
  9. #78808d
  10. #7c8087
  11. #808080

Readable text 4.03:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.21:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #7f7f7f ≈ 0.003% of males
Achromatomaly #717f9e ≈ 0.001% of males
Protanopia #6484c4 ≈ 1.01% of males
Deuteranopia #577ac0 ≈ 1.27% of males
Tritanopia #168e97 ≈ 0.0001% of males
Protanomaly #5f82c3 ≈ 1.08% of males
Deuteranomaly #577cc0 ≈ 4.63% of males
Tritanomaly #3a88a9 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-577fc1 {
  color: #577fc1;
}
Background
.bg-577fc1 {
  background-color: #577fc1;
  color: #000000;
}
Border
.border-577fc1 {
  border: 2px solid #577fc1;
}
CSS variables
:root {
  --color-primary: #577fc1;
  --color-primary-rgb: 87 127 193;
  --color-primary-hsl: 217 46% 55%;
}
Gradient
.gradient-577fc1 {
  background: linear-gradient(135deg, #577fc1, #6457c1);
}
Colored shadow
.shadow-577fc1 {
  box-shadow: 0 8px 24px rgb(87 127 193 / 0.35);
}

#6082b6 Glaucous ΔE 2.06 #417dc1 Tufts Blue ΔE 3.58 #4682b4 Steel Blue ΔE 5.17 #0073cf True Blue ΔE 7.14 #5b92e5 United Nations Blue ΔE 7.35 #318ce7 Bleu de France ΔE 7.40 #0070ff Brandeis Blue ΔE 7.60 #a8803e Inverted #7f7f7f Grayscale 

Glaucous
#577fc1  rgb(87, 127, 193)  hsl(217, 46%, 55%)  Glaucous
#c19957  rgb(193, 153, 87)  hsl(37, 46%, 55%)  Camel
#c1577f  rgb(193, 87, 127)  hsl(337, 46%, 55%)  Mulberry
#7fc157  rgb(127, 193, 87)  hsl(97, 46%, 55%)  Mantis