#517ABB

#517ABB

Color Values

HEX

#517ABB

RGB

81, 122, 187

HSL

216.8, 43.8%, 52.5%

HSV

216.8, 56.7%, 73.3%

CMYK

56.7%, 34.8%, 0.0%, 26.7%

OKLCH

0.5789 0.1107 259.3

Properties

Cool Light Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#517ABB

#BB9251

Analogous

#51AFBB

#5D51BB

#517ABB

Triadic

#517ABB

#BB517A

#7ABB51

Split Complementary

#517ABB

#BB5D51

#AFBB51

Tetradic

#517ABB

#BB51AF

#BB9251

#51BB5D

Color Blindness Simulation

Original

#517ABB

Protanopia

#6363AB

Deuteranopia

#605DA8

Tritanopia

#539F9C

Achromatopsia

#767676

CSS Usage

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

Tailwind Shades

50
#F5F7FA
100
#E7ECF4
200
#CCD8EB
300
#A7BCDD
400
#7797CA
500
#4873B7
600
#395C93
700
#2E4975
800
#24395C
900
#1D2C44
950
#131C2B

Contrast Checker

Text on white

4.33:1

AA Fail AAA Fail

Text on black

4.85:1

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