#517790

#517790

Color Values

HEX

#517790

RGB

81, 119, 144

HSL

203.8, 28.0%, 44.1%

HSV

203.8, 43.8%, 56.5%

CMYK

43.8%, 17.4%, 0.0%, 43.5%

OKLCH

0.5508 0.058 238.0

Properties

Cool Dark Nearest: skyblue 4

Color Harmonies

Complementary

#517790

#906A51

Analogous

#519089

#515790

#517790

Triadic

#517790

#905177

#779051

Split Complementary

#517790

#905157

#908951

Tetradic

#517790

#895190

#906A51

#579051

Color Blindness Simulation

Original

#517790

Protanopia

#61628A

Deuteranopia

#5F5C88

Tritanopia

#538584

Achromatopsia

#717171

CSS Usage

background-color: #517790;
color: #517790;
border-color: #517790;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F8F9
100
#E9EEF1
200
#D1DDE5
300
#B1C5D3
400
#86A6BB
500
#5C87A3
600
#496C83
700
#3B5668
800
#2E4352
900
#24333D
950
#172026

Contrast Checker

Text on white

4.78:1

AA Pass AAA Fail

Text on black

4.39:1

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