#57788B

#57788B

Color Values

HEX

#57788B

RGB

87, 120, 139

HSL

201.9, 23.0%, 44.3%

HSV

201.9, 37.4%, 54.5%

CMYK

37.4%, 13.7%, 0.0%, 45.5%

OKLCH

0.5547 0.0479 234.0

Properties

Cool Dark Nearest: lightskyblue 4

Color Harmonies

Complementary

#57788B

#8B6A57

Analogous

#578B84

#575E8B

#57788B

Triadic

#57788B

#8B5778

#788B57

Split Complementary

#57788B

#8B575E

#8B8457

Tetradic

#57788B

#84578B

#8B6A57

#5E8B57

Color Blindness Simulation

Original

#57788B

Protanopia

#656686

Deuteranopia

#636185

Tritanopia

#598382

Achromatopsia

#727272

CSS Usage

background-color: #57788B;
color: #57788B;
border-color: #57788B;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F8F9
100
#EAEEF1
200
#D3DEE4
300
#B4C6D0
400
#8BA7B6
500
#62879D
600
#4F6C7D
700
#3F5764
800
#31444E
900
#26333A
950
#182025

Contrast Checker

Text on white

4.7:1

AA Pass AAA Fail

Text on black

4.46:1

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