#577FEB

#577FEB

Color Values

HEX

#577FEB

RGB

87, 127, 235

HSL

223.8, 78.7%, 63.1%

HSV

223.8, 63.0%, 92.2%

CMYK

63.0%, 46.0%, 0.0%, 7.8%

OKLCH

0.6213 0.1685 266.3

Properties

Cool Light Nearest: dodgerblue 2

Color Harmonies

Complementary

#577FEB

#EBC357

Analogous

#57C9EB

#7957EB

#577FEB

Triadic

#577FEB

#EB577F

#7FEB57

Split Complementary

#577FEB

#EB7957

#C9EB57

Tetradic

#577FEB

#EB57C9

#EBC357

#57EB79

Color Blindness Simulation

Original

#577FEB

Protanopia

#6869D1

Deuteranopia

#6663CB

Tritanopia

#59BCB8

Achromatopsia

#7E7E7E

CSS Usage

background-color: #577FEB;
color: #577FEB;
border-color: #577FEB;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F2F5FC
100
#E1E8F9
200
#BFCEF7
300
#92ACF2
400
#567EEB
500
#1B51E4
600
#1641B6
700
#113492
800
#0E2972
900
#0E2153
950
#091534

Contrast Checker

Text on white

3.72:1

AA Fail AAA Fail

Text on black

5.64:1

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