#645490

#645490

Color Values

HEX

#645490

RGB

100, 84, 144

HSL

256.0, 26.3%, 44.7%

HSV

256.0, 41.7%, 56.5%

CMYK

30.6%, 41.7%, 0.0%, 43.5%

OKLCH

0.4882 0.0952 294.9

Properties

Cool Dark Nearest: mediumpurple 4

Color Harmonies

Complementary

#645490

#809054

Analogous

#546290

#825490

#645490

Triadic

#645490

#906454

#549064

Split Complementary

#645490

#908254

#629054

Tetradic

#645490

#905462

#809054

#549082

Color Blindness Simulation

Original

#645490

Protanopia

#5D5D81

Deuteranopia

#5E5F7E

Tritanopia

#637674

Achromatopsia

#5C5C5C

CSS Usage

background-color: #645490;
color: #645490;
border-color: #645490;
Nearest Tailwind: Blue 900 #1E3A8A

Tailwind Shades

50
#F7F6F9
100
#EBE9F1
200
#D7D2E5
300
#BAB2D2
400
#9588B9
500
#705EA1
600
#594B81
700
#483C67
800
#382F51
900
#2B253C
950
#1B1726

Contrast Checker

Text on white

6.54:1

AA Pass AAA Fail

Text on black

3.21:1

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