#818BAC

#818BAC

Color Values

HEX

#818BAC

RGB

129, 139, 172

HSL

226.0, 20.6%, 59.0%

HSV

226.0, 25.0%, 67.5%

CMYK

25.0%, 19.2%, 0.0%, 32.5%

OKLCH

0.6405 0.0509 271.7

Properties

Cool Light Nearest: lightslategrey

Color Harmonies

Complementary

#818BAC

#ACA281

Analogous

#81A1AC

#8C81AC

#818BAC

Triadic

#818BAC

#AC818B

#8BAC81

Split Complementary

#818BAC

#AC8C81

#A1AC81

Tetradic

#818BAC

#AC81A1

#ACA281

#81AC8C

Color Blindness Simulation

Original

#818BAC

Protanopia

#8585A4

Deuteranopia

#8584A2

Tritanopia

#829E9C

Achromatopsia

#8B8B8B

CSS Usage

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

Tailwind Shades

50
#F6F7F9
100
#EAEBF0
200
#D4D7E3
300
#B5BBCE
400
#8D96B4
500
#65719A
600
#515B7B
700
#414962
800
#33394D
900
#272C39
950
#191C24

Contrast Checker

Text on white

3.38:1

AA Fail AAA Fail

Text on black

6.22:1

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