#577C81

#577C81

Color Values

HEX

#577C81

RGB

87, 124, 129

HSL

187.1, 19.4%, 42.4%

HSV

187.1, 32.6%, 50.6%

CMYK

32.6%, 3.9%, 0.0%, 49.4%

OKLCH

0.5604 0.0422 206.5

Properties

Cool Light Nearest: cadetblue 4

Color Harmonies

Complementary

#577C81

#815C57

Analogous

#578171

#576781

#577C81

Triadic

#577C81

#81577C

#7C8157

Split Complementary

#577C81

#815767

#817157

Tetradic

#577C81

#715781

#815C57

#678157

Color Blindness Simulation

Original

#577C81

Protanopia

#676780

Deuteranopia

#656280

Tritanopia

#597F7F

Achromatopsia

#747474

CSS Usage

background-color: #577C81;
color: #577C81;
border-color: #577C81;
Nearest Tailwind: Gray 500 #6B7280

Tailwind Shades

50
#F6F8F9
100
#EAEFF0
200
#D4E1E2
300
#B6CBCE
400
#8EAFB3
500
#679298
600
#52757A
700
#425E61
800
#33494C
900
#283739
950
#192324

Contrast Checker

Text on white

4.56:1

AA Pass AAA Fail

Text on black

4.61:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026