#515BD2

#515BD2

Color Values

HEX

#515BD2

RGB

81, 91, 210

HSL

235.3, 58.9%, 57.1%

HSV

235.3, 61.4%, 82.4%

CMYK

61.4%, 56.7%, 0.0%, 17.6%

OKLCH

0.5305 0.181 274.8

Properties

Cool Dark Nearest: slateblue 3

Color Harmonies

Complementary

#515BD2

#D2C851

Analogous

#519CD2

#8851D2

#515BD2

Triadic

#515BD2

#D2515B

#5BD251

Split Complementary

#515BD2

#D28851

#9CD251

Tetradic

#515BD2

#D2519C

#D2C851

#51D288

Color Blindness Simulation

Original

#515BD2

Protanopia

#5555B5

Deuteranopia

#5554AE

Tritanopia

#529E99

Achromatopsia

#616161

CSS Usage

background-color: #515BD2;
color: #515BD2;
border-color: #515BD2;
Nearest Tailwind: Blue 600 #2563EB

Tailwind Shades

50
#F4F4FB
100
#E4E6F6
200
#C6CAF0
300
#9EA3E6
400
#6972D8
500
#3440CB
600
#2A33A2
700
#222982
800
#1A2065
900
#171B4A
950
#0E112F

Contrast Checker

Text on white

5.56:1

AA Pass AAA Fail

Text on black

3.78:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

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

Jan 18, 2026