#518FD2

#518FD2

Color Values

HEX

#518FD2

RGB

81, 143, 210

HSL

211.2, 58.9%, 57.1%

HSV

211.2, 61.4%, 82.4%

CMYK

61.4%, 31.9%, 0.0%, 17.6%

OKLCH

0.638 0.1201 251.8

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#518FD2

#D29451

Analogous

#51CFD2

#5451D2

#518FD2

Triadic

#518FD2

#D2518F

#8FD251

Split Complementary

#518FD2

#D25451

#CFD251

Tetradic

#518FD2

#D251CF

#D29451

#51D254

Color Blindness Simulation

Original

#518FD2

Protanopia

#6C6CC2

Deuteranopia

#6864BE

Tritanopia

#54B5B2

Achromatopsia

#878787

CSS Usage

background-color: #518FD2;
color: #518FD2;
border-color: #518FD2;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E4EDF6
200
#C6DAF0
300
#9EC0E6
400
#699ED8
500
#347CCB
600
#2A64A2
700
#225082
800
#1A3E65
900
#172F4A
950
#0E1E2F

Contrast Checker

Text on white

3.38:1

AA Fail AAA Fail

Text on black

6.21:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026