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#577EEA

#577eea ≈ Glaucous

  • blue
  • Lightness: high
  • Saturation: strong
  • Cool
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#577eea is a color from the blue family, with high lightness and strong saturation. In the RGB model it is made of 34.12% red, 49.41% green and 91.76% blue; printed in CMYK it uses 62.82% cyan, 46.15% magenta, 0% yellow and 8.24% black. Its hue angle is 224.08°, with 77.78% saturation and 62.94% lightness in HSL. It is a cool color, often associated with trust, stability and focus. Designers typically use it for technology products, finance and banking and brand accents. Black text on this color reaches a contrast ratio of 5.58:1 (WCAG AA). The closest named color is Glaucous (#6082b6), ΔE 5.74.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#6666ff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.2289

Complementary

  1. #577eea
  2. #eac357

Split complementary

  1. #577eea
  2. #ea7957
  3. #c8ea57

Analogous

  1. #57c8ea
  2. #577eea
  3. #7957ea

Triadic

  1. #577eea
  2. #ea577e
  3. #7eea57

Tetradic

  1. #577eea
  2. #c357ea
  3. #eac357
  4. #7eea57

Square

  1. #577eea
  2. #ea57c8
  3. #eac357
  4. #57ea79

Monochromatic

  1. #133595
  2. #1b4ed9
  3. #577eea
  4. #9bb2f3
  5. #dfe6fb

Shades

#577eea mixed progressively with black.

  1. #577eea
  2. #4e71d3
  3. #4665bb
  4. #3d58a4
  5. #344c8c
  6. #2c3f75
  7. #23325e
  8. #1a2646
  9. #11192f
  10. #090d17
  11. #000000

Tints

#577eea mixed progressively with white.

  1. #577eea
  2. #688bec
  3. #7998ee
  4. #89a5f0
  5. #9ab2f2
  6. #abbff5
  7. #bccbf7
  8. #cdd8f9
  9. #dde5fb
  10. #eef2fd
  11. #ffffff

Tones

#577eea mixed progressively with gray.

  1. #577eea
  2. #5b7edf
  3. #5f7ed5
  4. #637fca
  5. #677fc0
  6. #6c7fb5
  7. #707faa
  8. #747fa0
  9. #788095
  10. #7c808b
  11. #808080

Readable text 3.76:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.58:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #848484 ≈ 0.003% of males
Achromatomaly #7481b6 ≈ 0.001% of males
Protanopia #488bee ≈ 1.01% of males
Deuteranopia #2e7de8 ≈ 1.27% of males
Tritanopia #0097a9 ≈ 0.0001% of males
Protanomaly #4f86ec ≈ 1.08% of males
Deuteranomaly #427ee9 ≈ 4.63% of males
Tritanomaly #1d8dc6 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-577eea {
  color: #577eea;
}
Background
.bg-577eea {
  background-color: #577eea;
  color: #000000;
}
Border
.border-577eea {
  border: 2px solid #577eea;
}
CSS variables
:root {
  --color-primary: #577eea;
  --color-primary-rgb: 87 126 234;
  --color-primary-hsl: 224 78% 63%;
}
Gradient
.gradient-577eea {
  background: linear-gradient(135deg, #577eea, #7957ea);
}
Colored shadow
.shadow-577eea {
  box-shadow: 0 8px 24px rgb(87 126 234 / 0.35);
}

#6082b6 Glaucous ΔE 5.74 #0070ff Brandeis Blue ΔE 5.95 #417dc1 Tufts Blue ΔE 6.84 #5b92e5 United Nations Blue ΔE 6.84 #6495ed Cornflower Blue ΔE 7.30 #4169e1 Royal Blue ΔE 7.40 #4166f5 Ultramarine Blue ΔE 7.97 #a88115 Inverted #848484 Grayscale 

Glaucous
#577eea  rgb(87, 126, 234)  hsl(224, 78%, 63%)  Glaucous
#eac357  rgb(234, 195, 87)  hsl(44, 78%, 63%)  Meat Brown
#ea577e  rgb(234, 87, 126)  hsl(344, 78%, 63%)  Blush
#7eea57  rgb(126, 234, 87)  hsl(104, 78%, 63%)  Pastel Green