#577FBF

#577FBF

Color Values

HEX

#577FBF

RGB

87, 127, 191

HSL

216.9, 44.8%, 54.5%

HSV

216.9, 54.5%, 74.9%

CMYK

54.5%, 33.5%, 0.0%, 25.1%

OKLCH

0.5954 0.1083 259.5

Properties

Cool Light Nearest: RAL 5012 Light Blue

Color Harmonies

Complementary

#577FBF

#BF9757

Analogous

#57B3BF

#6357BF

#577FBF

Triadic

#577FBF

#BF577F

#7FBF57

Split Complementary

#577FBF

#BF6357

#B3BF57

Tetradic

#577FBF

#BF57B3

#BF9757

#57BF63

Color Blindness Simulation

Original

#577FBF

Protanopia

#6869B0

Deuteranopia

#6663AC

Tritanopia

#59A3A1

Achromatopsia

#7B7B7B

CSS Usage

background-color: #577FBF;
color: #577FBF;
border-color: #577FBF;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FA
100
#E6ECF4
200
#CBD8EB
300
#A6BBDD
400
#7697CB
500
#4672B9
600
#385B94
700
#2D4976
800
#23395C
900
#1D2C44
950
#121C2B

Contrast Checker

Text on white

4.04:1

AA Fail AAA Fail

Text on black

5.19:1

AA Pass AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

1월 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

1월 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

1월 18, 2026