#518EC4

#518EC4

Color Values

HEX

#518EC4

RGB

81, 142, 196

HSL

208.2, 49.4%, 54.3%

HSV

208.2, 58.7%, 76.9%

CMYK

58.7%, 27.6%, 0.0%, 23.1%

OKLCH

0.6286 0.1037 247.0

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#518EC4

#C48751

Analogous

#51C4C1

#5154C4

#518EC4

Triadic

#518EC4

#C4518E

#8EC451

Split Complementary

#518EC4

#C45154

#C4C151

Tetradic

#518EC4

#C151C4

#C48751

#54C451

Color Blindness Simulation

Original

#518EC4

Protanopia

#6B6CB7

Deuteranopia

#6863B4

Tritanopia

#54ADAA

Achromatopsia

#858585

CSS Usage

background-color: #518EC4;
color: #518EC4;
border-color: #518EC4;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F8FB
100
#E6EEF5
200
#CADCED
300
#A4C4E0
400
#72A3CF
500
#4183BE
600
#346998
700
#29547A
800
#20425F
900
#1B3246
950
#111F2C

Contrast Checker

Text on white

3.49:1

AA Fail AAA Fail

Text on black

6.02:1

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