#517DBA

#517DBA

Color Values

HEX

#517DBA

RGB

81, 125, 186

HSL

214.9, 43.2%, 52.4%

HSV

214.9, 56.5%, 72.9%

CMYK

56.5%, 32.8%, 0.0%, 27.1%

OKLCH

0.585 0.1062 256.8

Properties

Cool Light Nearest: RAL 5012 Light Blue

Color Harmonies

Complementary

#517DBA

#BA8E51

Analogous

#51B1BA

#5A51BA

#517DBA

Triadic

#517DBA

#BA517D

#7DBA51

Split Complementary

#517DBA

#BA5A51

#B1BA51

Tetradic

#517DBA

#BA51B1

#BA8E51

#51BA5A

Color Blindness Simulation

Original

#517DBA

Protanopia

#6464AB

Deuteranopia

#625EA8

Tritanopia

#53A09D

Achromatopsia

#787878

CSS Usage

background-color: #517DBA;
color: #517DBA;
border-color: #517DBA;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F5F7FA
100
#E7ECF4
200
#CCD9EB
300
#A7BDDC
400
#789AC9
500
#4877B7
600
#3A5F92
700
#2E4C75
800
#243B5B
900
#1E2D43
950
#131D2A

Contrast Checker

Text on white

4.21:1

AA Fail AAA Fail

Text on black

4.99:1

AA Pass 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