#577995

#577995

Color Values

HEX

#577995

RGB

87, 121, 149

HSL

207,1, 26,3%, 46,3%

HSV

207,1, 41,6%, 58,4%

CMYK

41,6%, 18,8%, 0,0%, 41,6%

OKLCH

0,5613 0,0584 243,9

Properties

Cool Dark Nearest: skyblue 4

Color Harmonies

Complementary

#577995

#957357

Analogous

#579592

#575A95

#577995

Triadic

#577995

#955779

#799557

Split Complementary

#577995

#95575A

#959257

Tetradic

#577995

#925795

#957357

#5A9557

Color Blindness Simulation

Original

#577995

Protanopia

#66668E

Deuteranopia

#64618D

Tritanopia

#598988

Achromatopsia

#747474

CSS Usage

background-color: #577995;
color: #577995;
border-color: #577995;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F8F9
100
#E9EEF1
200
#D2DCE5
300
#B2C3D2
400
#88A3B9
500
#5E83A1
600
#4B6981
700
#3C5467
800
#2F4151
900
#25323C
950
#171F26

Contrast Checker

Text on white

4,59:1

AA Pass AAA Fail

Text on black

4,57:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026