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#577FE7

#577fe7 ≈ Glaucous

  • blue
  • Lightness: high
  • Saturation: strong
  • Cool
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#577fe7 is a color from the blue family, with high lightness and strong saturation. In the RGB model it is made of 34.12% red, 49.8% green and 90.59% blue; printed in CMYK it uses 62.34% cyan, 45.02% magenta, 0% yellow and 9.41% black. Its hue angle is 223.33°, with 75% saturation and 62.35% 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 5.38.

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 luminance0.2297

Complementary

  1. #577fe7
  2. #e7bf57

Split complementary

  1. #577fe7
  2. #e77757
  3. #c7e757

Analogous

  1. #57c7e7
  2. #577fe7
  3. #7757e7

Triadic

  1. #577fe7
  2. #e7577f
  3. #7fe757

Tetradic

  1. #577fe7
  2. #bf57e7
  3. #e7bf57
  4. #7fe757

Square

  1. #577fe7
  2. #e757c7
  3. #e7bf57
  4. #57e777

Monochromatic

  1. #153790
  2. #1e51d3
  3. #577fe7
  4. #9ab2f1
  5. #dde5fa

Shades

#577fe7 mixed progressively with black.

  1. #577fe7
  2. #4e72d0
  3. #4666b9
  4. #3d59a2
  5. #344c8b
  6. #2c4074
  7. #23335c
  8. #1a2645
  9. #11192e
  10. #090d17
  11. #000000

Tints

#577fe7 mixed progressively with white.

  1. #577fe7
  2. #688ce9
  3. #7999ec
  4. #89a5ee
  5. #9ab2f1
  6. #abbff3
  7. #bcccf5
  8. #cdd9f8
  9. #dde5fa
  10. #eef2fd
  11. #ffffff

Tones

#577fe7 mixed progressively with gray.

  1. #577fe7
  2. #5b7fdd
  3. #5f7fd2
  4. #637fc8
  5. #677fbe
  6. #6c80b4
  7. #7080a9
  8. #74809f
  9. #788095
  10. #7c808a
  11. #808080

Readable text 3.75:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.59:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #848484 ≈ 0.003% of males
Achromatomaly #7482b4 ≈ 0.001% of males
Protanopia #4d8beb ≈ 1.01% of males
Deuteranopia #357ee5 ≈ 1.27% of males
Tritanopia #0097a8 ≈ 0.0001% of males
Protanomaly #5186e9 ≈ 1.08% of males
Deuteranomaly #457ee6 ≈ 4.63% of males
Tritanomaly #208ec4 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-577fe7 {
  color: #577fe7;
}
Background
.bg-577fe7 {
  background-color: #577fe7;
  color: #000000;
}
Border
.border-577fe7 {
  border: 2px solid #577fe7;
}
CSS variables
:root {
  --color-primary: #577fe7;
  --color-primary-rgb: 87 127 231;
  --color-primary-hsl: 223 75% 62%;
}
Gradient
.gradient-577fe7 {
  background: linear-gradient(135deg, #577fe7, #7757e7);
}
Colored shadow
.shadow-577fe7 {
  box-shadow: 0 8px 24px rgb(87 127 231 / 0.35);
}

#6082b6 Glaucous ΔE 5.38 #0070ff Brandeis Blue ΔE 6.16 #5b92e5 United Nations Blue ΔE 6.47 #417dc1 Tufts Blue ΔE 6.50 #6495ed Cornflower Blue ΔE 6.99 #4169e1 Royal Blue ΔE 7.65 #318ce7 Bleu de France ΔE 7.85 #a88018 Inverted #848484 Grayscale 

Glaucous
#577fe7  rgb(87, 127, 231)  hsl(223, 75%, 62%)  Glaucous
#e7bf57  rgb(231, 191, 87)  hsl(43, 75%, 62%)  Meat Brown
#e7577f  rgb(231, 87, 127)  hsl(343, 75%, 62%)  Blush
#7fe757  rgb(127, 231, 87)  hsl(103, 75%, 62%)  Pastel Green