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#577FEE

#577fee ≈ Glaucous

  • blue
  • Lightness: high
  • Saturation: strong
  • Cool
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#577fee 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 93.33% blue; printed in CMYK it uses 63.45% cyan, 46.64% magenta, 0% yellow and 6.67% black. Its hue angle is 224.11°, with 81.62% saturation and 63.73% 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 call-to-action buttons. Black text on this color reaches a contrast ratio of 5.68:1 (WCAG AA). The closest named color is Glaucous (#6082b6), ΔE 6.07.

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 luminance0.2338

Complementary

  1. #577fee
  2. #eec657

Split complementary

  1. #577fee
  2. #ee7b57
  3. #caee57

Analogous

  1. #57caee
  2. #577fee
  3. #7b57ee

Triadic

  1. #577fee
  2. #ee577f
  3. #7fee57

Tetradic

  1. #577fee
  2. #c657ee
  3. #eec657
  4. #7fee57

Square

  1. #577fee
  2. #ee57ca
  3. #eec657
  4. #57ee7b

Monochromatic

  1. #10359c
  2. #174de2
  3. #577fee
  4. #9cb4f5
  5. #e2e9fc

Shades

#577fee mixed progressively with black.

  1. #577fee
  2. #4e72d6
  3. #4666be
  4. #3d59a7
  5. #344c8f
  6. #2c4077
  7. #23335f
  8. #1a2647
  9. #111930
  10. #090d18
  11. #000000

Tints

#577fee mixed progressively with white.

  1. #577fee
  2. #688cf0
  3. #7999f1
  4. #89a5f3
  5. #9ab2f5
  6. #abbff7
  7. #bcccf8
  8. #cdd9fa
  9. #dde5fc
  10. #eef2fd
  11. #ffffff

Tones

#577fee mixed progressively with gray.

  1. #577fee
  2. #5b7fe3
  3. #5f7fd8
  4. #637fcd
  5. #677fc2
  6. #6c80b7
  7. #7080ac
  8. #7480a1
  9. #788096
  10. #7c808b
  11. #808080

Readable text 3.7:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.68:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #858585 ≈ 0.003% of males
Achromatomaly #7583b9 ≈ 0.001% of males
Protanopia #478cf2 ≈ 1.01% of males
Deuteranopia #2a7eec ≈ 1.27% of males
Tritanopia #0099ab ≈ 0.0001% of males
Protanomaly #4e87f0 ≈ 1.08% of males
Deuteranomaly #407fed ≈ 4.63% of males
Tritanomaly #178fc9 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-577fee {
  color: #577fee;
}
Background
.bg-577fee {
  background-color: #577fee;
  color: #000000;
}
Border
.border-577fee {
  border: 2px solid #577fee;
}
CSS variables
:root {
  --color-primary: #577fee;
  --color-primary-rgb: 87 127 238;
  --color-primary-hsl: 224 82% 64%;
}
Gradient
.gradient-577fee {
  background: linear-gradient(135deg, #577fee, #7b57ee);
}
Colored shadow
.shadow-577fee {
  box-shadow: 0 8px 24px rgb(87 127 238 / 0.35);
}

#6082b6 Glaucous ΔE 6.07 #0070ff Brandeis Blue ΔE 6.13 #5b92e5 United Nations Blue ΔE 6.56 #6495ed Cornflower Blue ΔE 6.94 #417dc1 Tufts Blue ΔE 7.15 #4169e1 Royal Blue ΔE 7.83 #318ce7 Bleu de France ΔE 8.12 #a88011 Inverted #858585 Grayscale 

Glaucous
#577fee  rgb(87, 127, 238)  hsl(224, 82%, 64%)  Glaucous
#eec657  rgb(238, 198, 87)  hsl(44, 82%, 64%)  Saffron
#ee577f  rgb(238, 87, 127)  hsl(344, 82%, 64%)  Blush
#7fee57  rgb(127, 238, 87)  hsl(104, 82%, 64%)  Lawn Green