#68637C

#68637C

Color Values

HEX

#68637C

RGB

104, 99, 124

HSL

252.0, 11.2%, 43.7%

HSV

252.0, 20.2%, 48.6%

CMYK

16.1%, 20.2%, 0.0%, 51.4%

OKLCH

0.5135 0.0395 294.1

Properties

Cool Dark Nearest: RAL 5014 Pigeon Blue

Color Harmonies

Complementary

#68637C

#777C63

Analogous

#636A7C

#74637C

#68637C

Triadic

#68637C

#7C6863

#637C68

Split Complementary

#68637C

#7C7463

#6A7C63

Tetradic

#68637C

#7C636A

#777C63

#637C74

Color Blindness Simulation

Original

#68637C

Protanopia

#666676

Deuteranopia

#666674

Tritanopia

#687170

Achromatopsia

#666666

CSS Usage

background-color: #68637C;
color: #68637C;
border-color: #68637C;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F7F7F8
100
#ECEBEF
200
#D9D7DF
300
#BEBBC9
400
#9A96AB
500
#77718E
600
#5F5B71
700
#4C485B
800
#3B3947
900
#2E2C35
950
#1D1C22

Contrast Checker

Text on white

5.73:1

AA Pass AAA Fail

Text on black

3.66:1

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