#577487

#577487

Color Values

HEX

#577487

RGB

87, 116, 135

HSL

203,8, 21,6%, 43,5%

HSV

203,8, 35,6%, 52,9%

CMYK

35,6%, 14,1%, 0,0%, 47,1%

OKLCH

0,5436 0,0449 237,4

Properties

Cool Dark Nearest: lightskyblue 4

Color Harmonies

Complementary

#577487

#876A57

Analogous

#578782

#575C87

#577487

Triadic

#577487

#875774

#748757

Split Complementary

#577487

#87575C

#878257

Tetradic

#577487

#825787

#876A57

#5C8757

Color Blindness Simulation

Original

#577487

Protanopia

#646482

Deuteranopia

#626081

Tritanopia

#587F7E

Achromatopsia

#6F6F6F

CSS Usage

background-color: #577487;
color: #577487;
border-color: #577487;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F8F9
100
#EAEEF0
200
#D4DDE3
300
#B5C5CF
400
#8CA5B5
500
#64859B
600
#506B7C
700
#405563
800
#32434E
900
#27323A
950
#192025

Contrast Checker

Text on white

4,94:1

AA Pass AAA Fail

Text on black

4,25:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

فبراير 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

فبراير 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

فبراير 19, 2026