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#577EA2

#577ea2 ≈ Steel Blue

  • azure
  • Lightness: medium
  • Saturation: moderate
  • Cool
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#577ea2 is a color from the azure family, with medium lightness and moderate saturation. In the RGB model it is made of 34.12% red, 49.41% green and 63.53% blue; printed in CMYK it uses 46.3% cyan, 22.22% magenta, 0% yellow and 36.47% black. Its hue angle is 208.8°, with 30.12% saturation and 48.82% lightness in HSL. It is a cool color, often associated with openness, freedom and calm. Designers typically use it for technology products, finance and banking and brand accents. Black text on this color reaches a contrast ratio of 4.91:1 (WCAG AA). The closest named color is Steel Blue (#4682b4), ΔE 3.73.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#666699
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1956

Complementary

  1. #577ea2
  2. #a27b57

Split complementary

  1. #577ea2
  2. #a25758
  3. #a2a057

Analogous

  1. #57a2a0
  2. #577ea2
  3. #5758a2

Triadic

  1. #577ea2
  2. #a2577e
  3. #7ea257

Tetradic

  1. #577ea2
  2. #7b57a2
  3. #a27b57
  4. #7ea257

Square

  1. #577ea2
  2. #a057a2
  3. #a27b57
  4. #58a257

Monochromatic

  1. #22313e
  2. #3c5770
  3. #577ea2
  4. #87a4bf
  5. #b9cad9

Shades

#577ea2 mixed progressively with black.

  1. #577ea2
  2. #4e7192
  3. #466582
  4. #3d5871
  5. #344c61
  6. #2c3f51
  7. #233241
  8. #1a2631
  9. #111920
  10. #090d10
  11. #000000

Tints

#577ea2 mixed progressively with white.

  1. #577ea2
  2. #688bab
  3. #7998b5
  4. #89a5be
  5. #9ab2c7
  6. #abbfd1
  7. #bccbda
  8. #cdd8e3
  9. #dde5ec
  10. #eef2f6
  11. #ffffff

Tones

#577ea2 mixed progressively with gray.

  1. #577ea2
  2. #5b7e9f
  3. #5f7e9b
  4. #637f98
  5. #677f94
  6. #6c7f91
  7. #707f8e
  8. #747f8a
  9. #788087
  10. #7c8083
  11. #808080

Readable text 4.28:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 4.91:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #7a7a7a ≈ 0.003% of males
Achromatomaly #6e7c8c ≈ 0.001% of males
Protanopia #6f7fa4 ≈ 1.01% of males
Deuteranopia #6677a1 ≈ 1.27% of males
Tritanopia #38868a ≈ 0.0001% of males
Protanomaly #667ea3 ≈ 1.08% of males
Deuteranomaly #607aa2 ≈ 4.63% of males
Tritanomaly #468394 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-577ea2 {
  color: #577ea2;
}
Background
.bg-577ea2 {
  background-color: #577ea2;
  color: #000000;
}
Border
.border-577ea2 {
  border: 2px solid #577ea2;
}
CSS variables
:root {
  --color-primary: #577ea2;
  --color-primary-rgb: 87 126 162;
  --color-primary-hsl: 209 30% 49%;
}
Gradient
.gradient-577ea2 {
  background: linear-gradient(135deg, #577ea2, #5758a2);
}
Colored shadow
.shadow-577ea2 {
  box-shadow: 0 8px 24px rgb(87 126 162 / 0.35);
}

#4682b4 Steel Blue ΔE 3.73 #6082b6 Glaucous ΔE 4.53 #417dc1 Tufts Blue ΔE 4.70 #5d8aa8 Air Force Blue ΔE 5.15 #708090 Slate Gray ΔE 7.36 #708090 Slate Grey ΔE 7.36 #436b95 Queen Blue ΔE 7.40 #a8815d Inverted #7a7a7a Grayscale 

Steel Blue
#577ea2  rgb(87, 126, 162)  hsl(209, 30%, 49%)  Steel Blue
#a27b57  rgb(162, 123, 87)  hsl(29, 30%, 49%)  Cafe au Lait
#a2577e  rgb(162, 87, 126)  hsl(329, 30%, 49%)  Twilight Lavender
#7ea257  rgb(126, 162, 87)  hsl(89, 30%, 49%)  Asparagus