#518BC0

#518BC0

Color Values

HEX

#518BC0

RGB

81, 139, 192

HSL

208.6, 46.8%, 53.5%

HSV

208.6, 57.8%, 75.3%

CMYK

57.8%, 27.6%, 0.0%, 24.7%

OKLCH

0.6198 0.1012 247.7

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#518BC0

#C08651

Analogous

#51C0BD

#5154C0

#518BC0

Triadic

#518BC0

#C0518B

#8BC051

Split Complementary

#518BC0

#C05154

#C0BD51

Tetradic

#518BC0

#BD51C0

#C08651

#54C051

Color Blindness Simulation

Original

#518BC0

Protanopia

#6A6BB3

Deuteranopia

#6762B0

Tritanopia

#54A9A7

Achromatopsia

#828282

CSS Usage

background-color: #518BC0;
color: #518BC0;
border-color: #518BC0;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FA
100
#E6EDF4
200
#CBDCEC
300
#A5C3DE
400
#74A3CD
500
#4482BB
600
#366896
700
#2B5378
800
#22415E
900
#1C3145
950
#121F2B

Contrast Checker

Text on white

3.62:1

AA Fail AAA Fail

Text on black

5.8:1

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