#577DAC

#577DAC

Color Values

HEX

#577DAC

RGB

87, 125, 172

HSL

213.2, 33.9%, 50.8%

HSV

213.2, 49.4%, 67.5%

CMYK

49.4%, 27.3%, 0.0%, 32.5%

OKLCH

0.5812 0.0845 254.3

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#577DAC

#AC8657

Analogous

#57A8AC

#5C57AC

#577DAC

Triadic

#577DAC

#AC577D

#7DAC57

Split Complementary

#577DAC

#AC5C57

#A8AC57

Tetradic

#577DAC

#AC57A8

#AC8657

#57AC5C

Color Blindness Simulation

Original

#577DAC

Protanopia

#6768A1

Deuteranopia

#65629E

Tritanopia

#599896

Achromatopsia

#787878

CSS Usage

background-color: #577DAC;
color: #577DAC;
border-color: #577DAC;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F5F7FA
100
#E8EDF2
200
#CFDAE7
300
#ADC0D7
400
#819DC1
500
#547BAB
600
#436289
700
#364F6D
800
#2A3D55
900
#222F3F
950
#151E28

Contrast Checker

Text on white

4.26:1

AA Fail AAA Fail

Text on black

4.93:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

2月 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

2月 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

2月 19, 2026