#686F9F

#686F9F

Color Values

HEX

#686F9F

RGB

104, 111, 159

HSL

232.4, 22.3%, 51.6%

HSV

232.4, 34.6%, 62.4%

CMYK

34.6%, 30.2%, 0.0%, 37.6%

OKLCH

0.5554 0.075 277.3

Properties

Cool Dark Nearest: RAL 4011 Pearl Violet

Color Harmonies

Complementary

#686F9F

#9F9868

Analogous

#688B9F

#7D689F

#686F9F

Triadic

#686F9F

#9F686F

#6F9F68

Split Complementary

#686F9F

#9F7D68

#8B9F68

Tetradic

#686F9F

#9F688B

#9F9868

#689F7D

Color Blindness Simulation

Original

#686F9F

Protanopia

#6B6B93

Deuteranopia

#6B6A91

Tritanopia

#688A88

Achromatopsia

#717171

CSS Usage

background-color: #686F9F;
color: #686F9F;
border-color: #686F9F;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F6F9
100
#EAEBF1
200
#D3D5E3
300
#B4B8CF
400
#8C91B6
500
#636A9C
600
#4F557D
700
#3F4464
800
#32354E
900
#27293A
950
#181A25

Contrast Checker

Text on white

4.81:1

AA Pass AAA Fail

Text on black

4.36:1

AA Fail 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