#518CCB

#518CCB

Color Values

HEX

#518CCB

RGB

81, 140, 203

HSL

211.0, 54.0%, 55.7%

HSV

211.0, 60.1%, 79.6%

CMYK

60.1%, 31.0%, 0.0%, 20.4%

OKLCH

0.6276 0.114 251.5

Properties

Cool Light Nearest: RAL 5012 Light Blue

Color Harmonies

Complementary

#518CCB

#CB9051

Analogous

#51C9CB

#5351CB

#518CCB

Triadic

#518CCB

#CB518C

#8CCB51

Split Complementary

#518CCB

#CB5351

#C9CB51

Tetradic

#518CCB

#CB51C9

#CB9051

#51CB53

Color Blindness Simulation

Original

#518CCB

Protanopia

#6B6BBC

Deuteranopia

#6763B8

Tritanopia

#54B0AD

Achromatopsia

#848484

CSS Usage

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

Tailwind Shades

50
#F4F7FB
100
#E5EDF5
200
#C8DBEF
300
#A1C1E3
400
#6E9FD4
500
#3B7DC4
600
#2F649D
700
#26507E
800
#1D3F62
900
#193048
950
#101E2D

Contrast Checker

Text on white

3.52:1

AA Fail AAA Fail

Text on black

5.96:1

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