#64889C

#64889C

Color Values

HEX

#64889C

RGB

100, 136, 156

HSL

201.4, 22.0%, 50.2%

HSV

201.4, 35.9%, 61.2%

CMYK

35.9%, 12.8%, 0.0%, 38.8%

OKLCH

0.6072 0.0505 233.0

Properties

Cool Light Nearest: lightskyblue 4

Color Harmonies

Complementary

#64889C

#9C7864

Analogous

#649C94

#646C9C

#64889C

Triadic

#64889C

#9C6488

#889C64

Split Complementary

#64889C

#9C646C

#9C9464

Tetradic

#64889C

#94649C

#9C7864

#6C9C64

Color Blindness Simulation

Original

#64889C

Protanopia

#747497

Deuteranopia

#726F96

Tritanopia

#669392

Achromatopsia

#828282

CSS Usage

background-color: #64889C;
color: #64889C;
border-color: #64889C;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F8F9
100
#EAEEF0
200
#D3DEE3
300
#B4C6CF
400
#8CA7B5
500
#63889C
600
#506C7C
700
#405764
800
#32444E
900
#27333A
950
#192025

Contrast Checker

Text on white

3.79:1

AA Fail AAA Fail

Text on black

5.54:1

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