#575F78

#575F78

Color Values

HEX

#575F78

RGB

87, 95, 120

HSL

225.5, 15.9%, 40.6%

HSV

225.5, 27.5%, 47.1%

CMYK

27.5%, 20.8%, 0.0%, 52.9%

OKLCH

0.4883 0.0414 271.0

Properties

Cool Dark Nearest: RAL 5014 Pigeon Blue

Color Harmonies

Complementary

#575F78

#787057

Analogous

#576F78

#605778

#575F78

Triadic

#575F78

#78575F

#5F7857

Split Complementary

#575F78

#786057

#6F7857

Tetradic

#575F78

#78576F

#787057

#577860

Color Blindness Simulation

Original

#575F78

Protanopia

#5A5B72

Deuteranopia

#5A5970

Tritanopia

#576D6C

Achromatopsia

#5F5F5F

CSS Usage

background-color: #575F78;
color: #575F78;
border-color: #575F78;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F6F7F8
100
#EBECF0
200
#D6D8E1
300
#B8BDCC
400
#9299B0
500
#6B7594
600
#565E76
700
#454B5F
800
#363B4A
900
#2A2D37
950
#1A1C23

Contrast Checker

Text on white

6.34:1

AA Pass AAA Fail

Text on black

3.31:1

AA Fail AAA Fail

Related Articles

Tutorials

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

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026