#645F96

#645F96

Color Values

HEX

#645F96

RGB

100, 95, 150

HSL

245.5, 22.4%, 48.0%

HSV

245.5, 36.7%, 58.8%

CMYK

33.3%, 36.7%, 0.0%, 41.2%

OKLCH

0.5138 0.086 287.1

Properties

Cool Dark Nearest: RAL 4011 Pearl Violet

Color Harmonies

Complementary

#645F96

#91965F

Analogous

#5F7596

#7F5F96

#645F96

Triadic

#645F96

#96645F

#5F9664

Split Complementary

#645F96

#967F5F

#75965F

Tetradic

#645F96

#965F75

#91965F

#5F967F

Color Blindness Simulation

Original

#645F96

Protanopia

#626289

Deuteranopia

#626286

Tritanopia

#647E7C

Achromatopsia

#646464

CSS Usage

background-color: #645F96;
color: #645F96;
border-color: #645F96;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F6F6F9
100
#EAEAF1
200
#D5D3E3
300
#B7B4D0
400
#8F8CB6
500
#68639C
600
#534F7D
700
#433F64
800
#34314E
900
#28273A
950
#1A1825

Contrast Checker

Text on white

5.8:1

AA Pass AAA Fail

Text on black

3.62:1

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