#518CB9

#518CB9

Color Values

HEX

#518CB9

RGB

81, 140, 185

HSL

206.0, 42.6%, 52.2%

HSV

206.0, 56.2%, 72.5%

CMYK

56.2%, 24.3%, 0.0%, 27.5%

OKLCH

0.6187 0.0922 243.1

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#518CB9

#B97E51

Analogous

#51B9B2

#5158B9

#518CB9

Triadic

#518CB9

#B9518C

#8CB951

Split Complementary

#518CB9

#B95158

#B9B251

Tetradic

#518CB9

#B251B9

#B97E51

#58B951

Color Blindness Simulation

Original

#518CB9

Protanopia

#6B6BAE

Deuteranopia

#6763AC

Tritanopia

#54A6A4

Achromatopsia

#838383

CSS Usage

background-color: #518CB9;
color: #518CB9;
border-color: #518CB9;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F5F8FA
100
#E7EEF4
200
#CCDDEB
300
#A8C5DC
400
#78A6C9
500
#4987B6
600
#3B6C91
700
#2F5674
800
#25435B
900
#1E3343
950
#13202A

Contrast Checker

Text on white

3.62:1

AA Fail AAA Fail

Text on black

5.8:1

AA Pass AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026