#577181

#577181

Color Values

HEX

#577181

RGB

87, 113, 129

HSL

202,9, 19,4%, 42,4%

HSV

202,9, 32,6%, 50,6%

CMYK

32,6%, 12,4%, 0,0%, 49,4%

OKLCH

0,5341 0,0395 235,5

Properties

Cool Dark Nearest: lightskyblue 4

Color Harmonies

Complementary

#577181

#816757

Analogous

#57817C

#575C81

#577181

Triadic

#577181

#815771

#718157

Split Complementary

#577181

#81575C

#817C57

Tetradic

#577181

#7C5781

#816757

#5C8157

Color Blindness Simulation

Original

#577181

Protanopia

#62627D

Deuteranopia

#615F7C

Tritanopia

#587A79

Achromatopsia

#6D6D6D

CSS Usage

background-color: #577181;
color: #577181;
border-color: #577181;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F8F9
100
#EAEEF0
200
#D4DDE2
300
#B6C5CE
400
#8EA5B3
500
#678598
600
#526B7A
700
#425561
800
#33434C
900
#283239
950
#192024

Contrast Checker

Text on white

5,14:1

AA Pass AAA Fail

Text on black

4,08:1

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