#5257CF

#5257CF

Color Values

HEX

#5257CF

RGB

82, 87, 207

HSL

237.6, 56.6%, 56.7%

HSV

237.6, 60.4%, 81.2%

CMYK

60.4%, 58.0%, 0.0%, 18.8%

OKLCH

0.5216 0.1818 276.3

Properties

Cool Dark Nearest: slateblue 3

Color Harmonies

Complementary

#5257CF

#CFCA52

Analogous

#5296CF

#8C52CF

#5257CF

Triadic

#5257CF

#CF5257

#57CF52

Split Complementary

#5257CF

#CF8C52

#96CF52

Tetradic

#5257CF

#CF5296

#CFCA52

#52CF8C

Color Blindness Simulation

Original

#5257CF

Protanopia

#5454B2

Deuteranopia

#5454AB

Tritanopia

#529B96

Achromatopsia

#5F5F5F

CSS Usage

background-color: #5257CF;
color: #5257CF;
border-color: #5257CF;
Nearest Tailwind: Indigo 500 #6366F1

Tailwind Shades

50
#F4F4FB
100
#E5E5F6
200
#C7C9F0
300
#9FA2E4
400
#6B70D6
500
#373DC8
600
#2C31A0
700
#232780
800
#1C1F64
900
#181A49
950
#0F102E

Contrast Checker

Text on white

5.8:1

AA Pass AAA Fail

Text on black

3.62:1

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