#518CC4

#518CC4

Color Values

HEX

#518CC4

RGB

81, 140, 196

HSL

209.2, 49.4%, 54.3%

HSV

209.2, 58.7%, 76.9%

CMYK

58.7%, 28.6%, 0.0%, 23.1%

OKLCH

0.624 0.1053 248.7

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#518CC4

#C48951

Analogous

#51C4C2

#5152C4

#518CC4

Triadic

#518CC4

#C4518C

#8CC451

Split Complementary

#518CC4

#C45152

#C4C251

Tetradic

#518CC4

#C251C4

#C48951

#52C451

Color Blindness Simulation

Original

#518CC4

Protanopia

#6B6BB6

Deuteranopia

#6763B3

Tritanopia

#54ACA9

Achromatopsia

#838383

CSS Usage

background-color: #518CC4;
color: #518CC4;
border-color: #518CC4;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E6EDF5
200
#CADCED
300
#A4C3E0
400
#72A2CF
500
#4181BE
600
#346798
700
#29537A
800
#20415F
900
#1B3146
950
#111F2C

Contrast Checker

Text on white

3.56:1

AA Fail AAA Fail

Text on black

5.9:1

AA Pass AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026