#517797

#517797

Color Values

HEX

#517797

RGB

81, 119, 151

HSL

207.4, 30.2%, 45.5%

HSV

207.4, 46.4%, 59.2%

CMYK

46.4%, 21.2%, 0.0%, 40.8%

OKLCH

0.5539 0.0659 244.8

Properties

Cool Dark Nearest: skyblue 4

Color Harmonies

Complementary

#517797

#977151

Analogous

#519794

#515497

#517797

Triadic

#517797

#975177

#779751

Split Complementary

#517797

#975154

#979451

Tetradic

#517797

#945197

#977151

#549751

Color Blindness Simulation

Original

#517797

Protanopia

#61628F

Deuteranopia

#5F5C8D

Tritanopia

#538988

Achromatopsia

#717171

CSS Usage

background-color: #517797;
color: #517797;
border-color: #517797;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F5F8F9
100
#E9EEF2
200
#D1DCE6
300
#AFC3D4
400
#84A3BD
500
#5983A6
600
#476985
700
#39546A
800
#2C4153
900
#23323E
950
#161F27

Contrast Checker

Text on white

4.73:1

AA Pass AAA Fail

Text on black

4.44:1

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