#577887

#577887

Color Values

HEX

#577887

RGB

87, 120, 135

HSL

198.8, 21.6%, 43.5%

HSV

198.8, 35.6%, 52.9%

CMYK

35.6%, 11.1%, 0.0%, 47.1%

OKLCH

0.5531 0.0443 227.8

Properties

Cool Dark Nearest: lightskyblue 4

Color Harmonies

Complementary

#577887

#876657

Analogous

#57877E

#576087

#577887

Triadic

#577887

#875778

#788757

Split Complementary

#577887

#875760

#877E57

Tetradic

#577887

#7E5787

#876657

#608757

Color Blindness Simulation

Original

#577887

Protanopia

#656683

Deuteranopia

#636182

Tritanopia

#598180

Achromatopsia

#727272

CSS Usage

background-color: #577887;
color: #577887;
border-color: #577887;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F8F9
100
#EAEEF0
200
#D4DEE3
300
#B5C7CF
400
#8CA8B5
500
#648A9B
600
#506E7C
700
#405863
800
#32454E
900
#27343A
950
#192125

Contrast Checker

Text on white

4.73:1

AA Pass AAA Fail

Text on black

4.44:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026