#57678E

#57678E

Color Values

HEX

#57678E

RGB

87, 103, 142

HSL

222.5, 24.0%, 44.9%

HSV

222.5, 38.7%, 55.7%

CMYK

38.7%, 27.5%, 0.0%, 44.3%

OKLCH

0.5167 0.0651 266.9

Properties

Cool Dark Nearest: RAL 5023 Distant Blue

Color Harmonies

Complementary

#57678E

#8E7E57

Analogous

#57838E

#62578E

#57678E

Triadic

#57678E

#8E5767

#678E57

Split Complementary

#57678E

#8E6257

#838E57

Tetradic

#57678E

#8E5783

#8E7E57

#578E62

Color Blindness Simulation

Original

#57678E

Protanopia

#5E5E85

Deuteranopia

#5D5C82

Tritanopia

#587D7B

Achromatopsia

#666666

CSS Usage

background-color: #57678E;
color: #57678E;
border-color: #57678E;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F9
100
#EAECF1
200
#D3D8E4
300
#B3BCD0
400
#8A97B7
500
#61739E
600
#4E5C7E
700
#3E4965
800
#30394F
900
#262C3B
950
#181C25

Contrast Checker

Text on white

5.62:1

AA Pass AAA Fail

Text on black

3.74:1

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