#5251BE

#5251BE

Color Values

HEX

#5251BE

RGB

82, 81, 190

HSL

240.6, 45.6%, 53.1%

HSV

240.6, 57.4%, 74.5%

CMYK

56.8%, 57.4%, 0.0%, 25.5%

OKLCH

0.4977 0.1667 278.9

Properties

Cool Dark Nearest: slateblue

Color Harmonies

Complementary

#5251BE

#BDBE51

Analogous

#5186BE

#8851BE

#5251BE

Triadic

#5251BE

#BE5251

#51BE52

Split Complementary

#5251BE

#BE8851

#86BE51

Tetradic

#5251BE

#BE5186

#BDBE51

#51BE88

Color Blindness Simulation

Original

#5251BE

Protanopia

#5252A4

Deuteranopia

#52529D

Tritanopia

#528F8A

Achromatopsia

#595959

CSS Usage

background-color: #5251BE;
color: #5251BE;
border-color: #5251BE;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F4F4FA
100
#E6E6F4
200
#CBCBEC
300
#A6A6DE
400
#7676CC
500
#4745BA
600
#383795
700
#2D2C77
800
#23235D
900
#1D1D44
950
#12122B

Contrast Checker

Text on white

6.4:1

AA Pass AAA Fail

Text on black

3.28:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026