#577197

#577197

Color Values

HEX

#577197

RGB

87, 113, 151

HSL

215.6, 26.9%, 46.7%

HSV

215.6, 42.4%, 59.2%

CMYK

42.4%, 25.2%, 0.0%, 40.8%

OKLCH

0.5437 0.0673 257.8

Properties

Cool Dark Nearest: RAL 5023 Distant Blue

Color Harmonies

Complementary

#577197

#977D57

Analogous

#579197

#5D5797

#577197

Triadic

#577197

#975771

#719757

Split Complementary

#577197

#975D57

#919757

Tetradic

#577197

#975791

#977D57

#57975D

Color Blindness Simulation

Original

#577197

Protanopia

#62628E

Deuteranopia

#615F8C

Tritanopia

#588785

Achromatopsia

#6E6E6E

CSS Usage

background-color: #577197;
color: #577197;
border-color: #577197;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F9
100
#E9ECF1
200
#D2DAE5
300
#B1BFD2
400
#879CBA
500
#5D79A2
600
#4B6181
700
#3C4E68
800
#2F3D51
900
#252E3C
950
#171D26

Contrast Checker

Text on white

4.98:1

AA Pass AAA Fail

Text on black

4.21:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

ก.พ. 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

ก.พ. 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

ก.พ. 19, 2026