#575C71

#575C71

Color Values

HEX

#575C71

RGB

87, 92, 113

HSL

228.5, 13.0%, 39.2%

HSV

228.5, 23.0%, 44.3%

CMYK

23.0%, 18.6%, 0.0%, 55.7%

OKLCH

0.4784 0.0344 274.5

Properties

Cool Dark Nearest: RAL 4012 Pearl Blackberry

Color Harmonies

Complementary

#575C71

#716C57

Analogous

#576971

#5F5771

#575C71

Triadic

#575C71

#71575C

#5C7157

Split Complementary

#575C71

#715F57

#697157

Tetradic

#575C71

#715769

#716C57

#57715F

Color Blindness Simulation

Original

#575C71

Protanopia

#59596C

Deuteranopia

#59586B

Tritanopia

#576867

Achromatopsia

#5C5C5C

CSS Usage

background-color: #575C71;
color: #575C71;
border-color: #575C71;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F7F7F8
100
#EBECEF
200
#D7D8E0
300
#BABDCA
400
#9499AD
500
#6F7590
600
#595E73
700
#474B5C
800
#373B48
900
#2B2D36
950
#1B1C22

Contrast Checker

Text on white

6.62:1

AA Pass AAA Fail

Text on black

3.17:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

ม.ค. 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

ม.ค. 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

ม.ค. 15, 2026