#686ACC

#686ACC

Color Values

HEX

#686ACC

RGB

104, 106, 204

HSL

238.8, 49.5%, 60.4%

HSV

238.8, 49.0%, 80.0%

CMYK

49.0%, 48.0%, 0.0%, 20.0%

OKLCH

0.5705 0.148 279.7

Properties

Cool Dark Nearest: NCS S 1050-R90B Blue Violet

Color Harmonies

Complementary

#686ACC

#CCCA68

Analogous

#689CCC

#9868CC

#686ACC

Triadic

#686ACC

#CC686A

#6ACC68

Split Complementary

#686ACC

#CC9868

#9CCC68

Tetradic

#686ACC

#CC689C

#CCCA68

#68CC98

Color Blindness Simulation

Original

#686ACC

Protanopia

#6969B4

Deuteranopia

#6969AF

Tritanopia

#68A29D

Achromatopsia

#717171

CSS Usage

background-color: #686ACC;
color: #686ACC;
border-color: #686ACC;
Nearest Tailwind: Indigo 400 #818CF8

Tailwind Shades

50
#F4F4FB
100
#E6E6F5
200
#CACAED
300
#A4A5E0
400
#7274CF
500
#4043BF
600
#343698
700
#292B7A
800
#20215F
900
#1B1C46
950
#11122C

Contrast Checker

Text on white

4.64:1

AA Pass AAA Fail

Text on black

4.52:1

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