#516888

#516888

Color Values

HEX

#516888

RGB

81, 104, 136

HSL

214.9, 25.3%, 42.5%

HSV

214.9, 40.4%, 53.3%

CMYK

40.4%, 23.5%, 0.0%, 46.7%

OKLCH

0.5119 0.0581 256.7

Properties

Cool Dark Nearest: RAL 5023 Distant Blue

Color Harmonies

Complementary

#516888

#887151

Analogous

#518388

#555188

#516888

Triadic

#516888

#885168

#688851

Split Complementary

#516888

#885551

#838851

Tetradic

#516888

#885183

#887151

#518855

Color Blindness Simulation

Original

#516888

Protanopia

#5B5B80

Deuteranopia

#5A587E

Tritanopia

#527A79

Achromatopsia

#656565

CSS Usage

background-color: #516888;
color: #516888;
border-color: #516888;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F9
100
#E9EDF1
200
#D2DAE4
300
#B2BFD1
400
#899DB9
500
#5F7AA0
600
#4C6280
700
#3D4E66
800
#303D50
900
#252F3B
950
#181D26

Contrast Checker

Text on white

5.7:1

AA Pass AAA Fail

Text on black

3.69:1

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