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#577E8B

#577e8b ≈ Teal Blue

  • azure
  • Lightness: medium
  • Saturation: muted
  • Cool
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#577e8b is a color from the azure family, with medium lightness and muted saturation. In the RGB model it is made of 34.12% red, 49.41% green and 54.51% blue; printed in CMYK it uses 37.41% cyan, 9.35% magenta, 0% yellow and 45.49% black. Its hue angle is 195°, with 23.01% saturation and 44.31% 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 4.76:1 (WCAG AA). The closest named color is Teal Blue (#367588), ΔE 5.84.

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 luminance0.1881

Complementary

  1. #577e8b
  2. #8b6457

Split complementary

  1. #577e8b
  2. #8b5764
  3. #8b7e57

Analogous

  1. #578b7e
  2. #577e8b
  3. #57648b

Triadic

  1. #577e8b
  2. #8b577e
  3. #7e8b57

Tetradic

  1. #577e8b
  2. #64578b
  3. #8b6457
  4. #7e8b57

Square

  1. #577e8b
  2. #7e578b
  3. #8b6457
  4. #648b57

Monochromatic

  1. #1c292d
  2. #3a535c
  3. #577e8b
  4. #7fa3af
  5. #aec5cd

Shades

#577e8b mixed progressively with black.

  1. #577e8b
  2. #4e717d
  3. #46656f
  4. #3d5861
  5. #344c53
  6. #2c3f46
  7. #233238
  8. #1a262a
  9. #11191c
  10. #090d0e
  11. #000000

Tints

#577e8b mixed progressively with white.

  1. #577e8b
  2. #688b97
  3. #7998a2
  4. #89a5ae
  5. #9ab2b9
  6. #abbfc5
  7. #bccbd1
  8. #cdd8dc
  9. #dde5e8
  10. #eef2f3
  11. #ffffff

Tones

#577e8b mixed progressively with gray.

  1. #577e8b
  2. #5b7e8a
  3. #5f7e89
  4. #637f88
  5. #677f87
  6. #6c7f86
  7. #707f84
  8. #747f83
  9. #788082
  10. #7c8081
  11. #808080

Readable text 4.41:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 4.76:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #787878 ≈ 0.003% of males
Achromatomaly #6c7a80 ≈ 0.001% of males
Protanopia #767c8c ≈ 1.01% of males
Deuteranopia #6e758b ≈ 1.27% of males
Tritanopia #448282 ≈ 0.0001% of males
Protanomaly #6b7d8b ≈ 1.08% of males
Deuteranomaly #66798b ≈ 4.63% of males
Tritanomaly #4c8186 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-577e8b {
  color: #577e8b;
}
Background
.bg-577e8b {
  background-color: #577e8b;
  color: #000000;
}
Border
.border-577e8b {
  border: 2px solid #577e8b;
}
CSS variables
:root {
  --color-primary: #577e8b;
  --color-primary-rgb: 87 126 139;
  --color-primary-hsl: 195 23% 44%;
}
Gradient
.gradient-577e8b {
  background: linear-gradient(135deg, #577e8b, #57648b);
}
Colored shadow
.shadow-577e8b {
  box-shadow: 0 8px 24px rgb(87 126 139 / 0.35);
}

#367588 Teal Blue ΔE 5.84 #5d8aa8 Air Force Blue ΔE 8.04 #708090 Slate Gray ΔE 8.34 #708090 Slate Grey ΔE 8.34 #778899 Light Slate Gray ΔE 9.51 #778899 Light Slate Grey ΔE 9.51 #007ba7 Cerulean ΔE 10.11 #a88174 Inverted #787878 Grayscale 

Teal Blue
#577e8b  rgb(87, 126, 139)  hsl(195, 23%, 44%)  Teal Blue
#8b6457  rgb(139, 100, 87)  hsl(15, 23%, 44%)  Copper Rose
#8b577e  rgb(139, 87, 126)  hsl(315, 23%, 44%)  Twilight Lavender
#7e8b57  rgb(126, 139, 87)  hsl(75, 23%, 44%)  Moss Green