#688BAD

#688BAD

Color Values

HEX

#688BAD

RGB

104, 139, 173

HSL

209.6, 29.6%, 54.3%

HSV

209.6, 39.9%, 67.8%

CMYK

39.9%, 19.7%, 0.0%, 32.2%

OKLCH

0.6235 0.0649 248.2

Properties

Cool Light Nearest: lightslategrey

Color Harmonies

Complementary

#688BAD

#AD8A68

Analogous

#68ADAC

#6868AD

#688BAD

Triadic

#688BAD

#AD688B

#8BAD68

Split Complementary

#688BAD

#AD6868

#ADAC68

Tetradic

#688BAD

#AC68AD

#AD8A68

#68AD68

Color Blindness Simulation

Original

#688BAD

Protanopia

#7777A5

Deuteranopia

#7572A3

Tritanopia

#6A9E9D

Achromatopsia

#868686

CSS Usage

background-color: #688BAD;
color: #688BAD;
border-color: #688BAD;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F5F7F9
100
#E9EDF2
200
#D1DBE6
300
#B0C2D4
400
#85A1BD
500
#5A80A5
600
#486684
700
#39526A
800
#2D4053
900
#24313D
950
#161F27

Contrast Checker

Text on white

3.57:1

AA Fail AAA Fail

Text on black

5.89:1

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