#57749F

#57749F

Color Values

HEX

#57749F

RGB

87, 116, 159

HSL

215,8, 29,3%, 48,2%

HSV

215,8, 45,3%, 62,4%

CMYK

45,3%, 27,0%, 0,0%, 37,6%

OKLCH

0,5544 0,0754 258,1

Properties

Cool Dark Nearest: RAL 5023 Distant Blue

Color Harmonies

Complementary

#57749F

#9F8257

Analogous

#57989F

#5E579F

#57749F

Triadic

#57749F

#9F5774

#749F57

Split Complementary

#57749F

#9F5E57

#989F57

Tetradic

#57749F

#9F5798

#9F8257

#579F5E

Color Blindness Simulation

Original

#57749F

Protanopia

#646495

Deuteranopia

#626092

Tritanopia

#588C8B

Achromatopsia

#717171

CSS Usage

background-color: #57749F;
color: #57749F;
border-color: #57749F;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F5F7F9
100
#E9ECF2
200
#D1D9E6
300
#B0BED4
400
#859BBC
500
#5A78A5
600
#486084
700
#3A4D6A
800
#2D3C52
900
#242E3D
950
#171D27

Contrast Checker

Text on white

4,77:1

AA Pass AAA Fail

Text on black

4,4:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Şub 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Şub 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Şub 19, 2026