#686C78

#686C78

Color Values

HEX

#686C78

RGB

104, 108, 120

HSL

225.0, 7.1%, 43.9%

HSV

225.0, 13.3%, 47.1%

CMYK

13.3%, 10.0%, 0.0%, 52.9%

OKLCH

0.532 0.0194 271.0

Properties

Cool Dark Nearest: RAL 4012 Pearl Blackberry

Color Harmonies

Complementary

#686C78

#787468

Analogous

#687478

#6C6878

#686C78

Triadic

#686C78

#78686C

#6C7868

Split Complementary

#686C78

#786C68

#747868

Tetradic

#686C78

#786874

#787468

#68786C

Color Blindness Simulation

Original

#686C78

Protanopia

#6A6A75

Deuteranopia

#6A6974

Tritanopia

#687372

Achromatopsia

#6C6C6C

CSS Usage

background-color: #686C78;
color: #686C78;
border-color: #686C78;
Nearest Tailwind: Gray 500 #6B7280

Tailwind Shades

50
#F7F7F8
100
#ECEDEE
200
#D9DADE
300
#BDC0C6
400
#9A9DA7
500
#767B89
600
#5F626D
700
#4C4F57
800
#3B3D44
900
#2D2F34
950
#1D1E21

Contrast Checker

Text on white

5.24:1

AA Pass AAA Fail

Text on black

4.0:1

AA Fail 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