#577392

#577392

Color Values

HEX

#577392

RGB

87, 115, 146

HSL

211.5, 25.3%, 45.7%

HSV

211.5, 40.4%, 57.3%

CMYK

40.4%, 21.2%, 0.0%, 42.7%

OKLCH

0.546 0.0587 251.4

Properties

Cool Dark Nearest: skyblue 4

Color Harmonies

Complementary

#577392

#927657

Analogous

#579192

#595792

#577392

Triadic

#577392

#925773

#739257

Split Complementary

#577392

#925957

#919257

Tetradic

#577392

#925791

#927657

#579259

Color Blindness Simulation

Original

#577392

Protanopia

#63638B

Deuteranopia

#625F89

Tritanopia

#588583

Achromatopsia

#6F6F6F

CSS Usage

background-color: #577392;
color: #577392;
border-color: #577392;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F9
100
#E9EDF1
200
#D2DBE4
300
#B2C1D1
400
#899FB9
500
#5F7EA0
600
#4C6580
700
#3D5166
800
#303F50
900
#25303B
950
#181E26

Contrast Checker

Text on white

4.92:1

AA Pass AAA Fail

Text on black

4.27:1

AA Fail 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