#878BAC

#878BAC

Color Values

HEX

#878BAC

RGB

135, 139, 172

HSL

233.5, 18.2%, 60.2%

HSV

233.5, 21.5%, 67.5%

CMYK

21.5%, 19.2%, 0.0%, 32.5%

OKLCH

0.6452 0.0494 279.5

Properties

Cool Light Nearest: lightslategrey

Color Harmonies

Complementary

#878BAC

#ACA887

Analogous

#879EAC

#9687AC

#878BAC

Triadic

#878BAC

#AC878B

#8BAC87

Split Complementary

#878BAC

#AC9687

#9EAC87

Tetradic

#878BAC

#AC879E

#ACA887

#87AC96

Color Blindness Simulation

Original

#878BAC

Protanopia

#8989A4

Deuteranopia

#8888A2

Tritanopia

#879E9C

Achromatopsia

#8D8D8D

CSS Usage

background-color: #878BAC;
color: #878BAC;
border-color: #878BAC;
Nearest Tailwind: Slate 400 #94A3B8

Tailwind Shades

50
#F6F6F9
100
#EAEBF0
200
#D5D6E2
300
#B7B9CD
400
#8F93B2
500
#686D97
600
#535779
700
#434660
800
#34374B
900
#292A38
950
#1A1B24

Contrast Checker

Text on white

3.32:1

AA Fail AAA Fail

Text on black

6.32:1

AA Pass AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026