#577986

#577986

Color Values

HEX

#577986

RGB

87, 121, 134

HSL

196.6, 21.3%, 43.3%

HSV

196.6, 35.1%, 52.5%

CMYK

35.1%, 9.7%, 0.0%, 47.5%

OKLCH

0.5551 0.0435 223.6

Properties

Cool Dark Nearest: lightskyblue 4

Color Harmonies

Complementary

#577986

#866457

Analogous

#57867B

#576186

#577986

Triadic

#577986

#865779

#798657

Split Complementary

#577986

#865761

#867B57

Tetradic

#577986

#7B5786

#866457

#618657

Color Blindness Simulation

Original

#577986

Protanopia

#666683

Deuteranopia

#646182

Tritanopia

#598080

Achromatopsia

#737373

CSS Usage

background-color: #577986;
color: #577986;
border-color: #577986;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F8F9
100
#EAEFF0
200
#D4DFE3
300
#B5C8CF
400
#8DAAB5
500
#648C9B
600
#50707C
700
#405963
800
#32464D
900
#27353A
950
#192124

Contrast Checker

Text on white

4.68:1

AA Pass AAA Fail

Text on black

4.48:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

1월 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

1월 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

1월 18, 2026