#818FBA

#818FBA

Color Values

HEX

#818FBA

RGB

129, 143, 186

HSL

225.3, 29.2%, 61.8%

HSV

225.3, 30.6%, 72.9%

CMYK

30.6%, 23.1%, 0.0%, 27.1%

OKLCH

0.6548 0.0664 270.5

Properties

Cool Light Nearest: Blue Bell

Color Harmonies

Complementary

#818FBA

#BAAC81

Analogous

#81ACBA

#9081BA

#818FBA

Triadic

#818FBA

#BA818F

#8FBA81

Split Complementary

#818FBA

#BA9081

#ACBA81

Tetradic

#818FBA

#BA81AC

#BAAC81

#81BA90

Color Blindness Simulation

Original

#818FBA

Protanopia

#8787B0

Deuteranopia

#8685AD

Tritanopia

#82A7A6

Achromatopsia

#8F8F8F

CSS Usage

background-color: #818FBA;
color: #818FBA;
border-color: #818FBA;
Nearest Tailwind: Slate 400 #94A3B8

Tailwind Shades

50
#F5F6F9
100
#E9EBF2
200
#D1D6E6
300
#B0B9D4
400
#8593BC
500
#5A6DA5
600
#485784
700
#3A4569
800
#2D3652
900
#242A3D
950
#171A27

Contrast Checker

Text on white

3.2:1

AA Fail AAA Fail

Text on black

6.57:1

AA Pass AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026