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#577EEB

#577eeb ≈ Glaucous

  • blue
  • Lightness: high
  • Saturation: strong
  • Cool
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#577eeb 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 92.16% blue; printed in CMYK it uses 62.98% cyan, 46.38% magenta, 0% yellow and 7.84% black. Its hue angle is 224.19°, with 78.72% saturation and 63.14% 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 5.59:1 (WCAG AA). The closest named color is Glaucous (#6082b6), ΔE 5.83.

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 luminance0.2295

Complementary

  1. #577eeb
  2. #ebc457

Split complementary

  1. #577eeb
  2. #eb7a57
  3. #c8eb57

Analogous

  1. #57c8eb
  2. #577eeb
  3. #7a57eb

Triadic

  1. #577eeb
  2. #eb577e
  3. #7eeb57

Tetradic

  1. #577eeb
  2. #c457eb
  3. #ebc457
  4. #7eeb57

Square

  1. #577eeb
  2. #eb57c8
  3. #ebc457
  4. #57eb7a

Monochromatic

  1. #123597
  2. #1a4ddb
  3. #577eeb
  4. #9bb3f3
  5. #e0e7fb

Shades

#577eeb mixed progressively with black.

  1. #577eeb
  2. #4e71d4
  3. #4665bc
  4. #3d58a5
  5. #344c8d
  6. #2c3f76
  7. #23325e
  8. #1a2647
  9. #11192f
  10. #090d18
  11. #000000

Tints

#577eeb mixed progressively with white.

  1. #577eeb
  2. #688bed
  3. #7998ef
  4. #89a5f1
  5. #9ab2f3
  6. #abbff5
  7. #bccbf7
  8. #cdd8f9
  9. #dde5fb
  10. #eef2fd
  11. #ffffff

Tones

#577eeb mixed progressively with gray.

  1. #577eeb
  2. #5b7ee0
  3. #5f7ed6
  4. #637fcb
  5. #677fc0
  6. #6c7fb6
  7. #707fab
  8. #747fa0
  9. #788095
  10. #7c808b
  11. #808080

Readable text 3.76:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.59:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #848484 ≈ 0.003% of males
Achromatomaly #7481b6 ≈ 0.001% of males
Protanopia #488bef ≈ 1.01% of males
Deuteranopia #2c7de9 ≈ 1.27% of males
Tritanopia #0097a9 ≈ 0.0001% of males
Protanomaly #4e86ed ≈ 1.08% of males
Deuteranomaly #417eea ≈ 4.63% of males
Tritanomaly #1b8ec7 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-577eeb {
  color: #577eeb;
}
Background
.bg-577eeb {
  background-color: #577eeb;
  color: #000000;
}
Border
.border-577eeb {
  border: 2px solid #577eeb;
}
CSS variables
:root {
  --color-primary: #577eeb;
  --color-primary-rgb: 87 126 235;
  --color-primary-hsl: 224 79% 63%;
}
Gradient
.gradient-577eeb {
  background: linear-gradient(135deg, #577eeb, #7a57eb);
}
Colored shadow
.shadow-577eeb {
  box-shadow: 0 8px 24px rgb(87 126 235 / 0.35);
}

#6082b6 Glaucous ΔE 5.83 #0070ff Brandeis Blue ΔE 5.95 #5b92e5 United Nations Blue ΔE 6.86 #417dc1 Tufts Blue ΔE 6.93 #6495ed Cornflower Blue ΔE 7.29 #4169e1 Royal Blue ΔE 7.43 #4166f5 Ultramarine Blue ΔE 7.95 #a88114 Inverted #848484 Grayscale 

Glaucous
#577eeb  rgb(87, 126, 235)  hsl(224, 79%, 63%)  Glaucous
#ebc457  rgb(235, 196, 87)  hsl(44, 79%, 63%)  Meat Brown
#eb577e  rgb(235, 87, 126)  hsl(344, 79%, 63%)  Blush
#7eeb57  rgb(126, 235, 87)  hsl(104, 79%, 63%)  Pastel Green