ColorTool
Log in
#577EE2

#577ee2 ≈ Glaucous

  • blue
  • Lightness: medium
  • Saturation: strong
  • Cool
Check contrast Explore in graph Random color

#577ee2 is a color from the blue family, with medium lightness and strong saturation. In the RGB model it is made of 34.12% red, 49.41% green and 88.63% blue; printed in CMYK it uses 61.5% cyan, 44.25% magenta, 0% yellow and 11.37% black. Its hue angle is 223.17°, with 70.56% saturation and 61.37% 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 5.49:1 (WCAG AA). The closest named color is Glaucous (#6082b6), ΔE 4.97.

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 luminance0.2244

Complementary

  1. #577ee2
  2. #e2bb57

Split complementary

  1. #577ee2
  2. #e27657
  3. #c3e257

Analogous

  1. #57c3e2
  2. #577ee2
  3. #7657e2

Triadic

  1. #577ee2
  2. #e2577e
  3. #7ee257

Tetradic

  1. #577ee2
  2. #bb57e2
  3. #e2bb57
  4. #7ee257

Square

  1. #577ee2
  2. #e257c3
  3. #e2bb57
  4. #57e276

Monochromatic

  1. #183788
  2. #2352ca
  3. #577ee2
  4. #98b0ed
  5. #d9e2f9

Shades

#577ee2 mixed progressively with black.

  1. #577ee2
  2. #4e71cb
  3. #4665b5
  4. #3d589e
  5. #344c88
  6. #2c3f71
  7. #23325a
  8. #1a2644
  9. #11192d
  10. #090d17
  11. #000000

Tints

#577ee2 mixed progressively with white.

  1. #577ee2
  2. #688be5
  3. #7998e8
  4. #89a5eb
  5. #9ab2ee
  6. #abbff1
  7. #bccbf3
  8. #cdd8f6
  9. #dde5f9
  10. #eef2fc
  11. #ffffff

Tones

#577ee2 mixed progressively with gray.

  1. #577ee2
  2. #5b7ed8
  3. #5f7ece
  4. #637fc5
  5. #677fbb
  6. #6c7fb1
  7. #707fa7
  8. #747f9d
  9. #788094
  10. #7c808a
  11. #808080

Readable text 3.83:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.49:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #828282 ≈ 0.003% of males
Achromatomaly #7381b1 ≈ 0.001% of males
Protanopia #4f89e6 ≈ 1.01% of males
Deuteranopia #397ce0 ≈ 1.27% of males
Tritanopia #0095a5 ≈ 0.0001% of males
Protanomaly #5285e4 ≈ 1.08% of males
Deuteranomaly #477de1 ≈ 4.63% of males
Tritanomaly #258cc0 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-577ee2 {
  color: #577ee2;
}
Background
.bg-577ee2 {
  background-color: #577ee2;
  color: #000000;
}
Border
.border-577ee2 {
  border: 2px solid #577ee2;
}
CSS variables
:root {
  --color-primary: #577ee2;
  --color-primary-rgb: 87 126 226;
  --color-primary-hsl: 223 71% 61%;
}
Gradient
.gradient-577ee2 {
  background: linear-gradient(135deg, #577ee2, #7657e2);
}
Colored shadow
.shadow-577ee2 {
  box-shadow: 0 8px 24px rgb(87 126 226 / 0.35);
}

#6082b6 Glaucous ΔE 4.97 #0070ff Brandeis Blue ΔE 6.08 #417dc1 Tufts Blue ΔE 6.12 #5b92e5 United Nations Blue ΔE 6.80 #4169e1 Royal Blue ΔE 7.25 #6495ed Cornflower Blue ΔE 7.41 #4682b4 Steel Blue ΔE 7.67 #a8811d Inverted #828282 Grayscale 

Glaucous
#577ee2  rgb(87, 126, 226)  hsl(223, 71%, 61%)  Glaucous
#e2bb57  rgb(226, 187, 87)  hsl(43, 71%, 61%)  Meat Brown
#e2577e  rgb(226, 87, 126)  hsl(343, 71%, 61%)  Blush
#7ee257  rgb(126, 226, 87)  hsl(103, 71%, 61%)  Pastel Green