#644C96

#644C96

Color Values

HEX

#644C96

RGB

100, 76, 150

HSL

259.5, 32.7%, 44.3%

HSV

259.5, 49.3%, 58.8%

CMYK

33.3%, 49.3%, 0.0%, 41.2%

OKLCH

0.4765 0.1172 296.7

Properties

Cool Dark Nearest: mediumpurple 4

Color Harmonies

Complementary

#644C96

#7E964C

Analogous

#4C5996

#894C96

#644C96

Triadic

#644C96

#96644C

#4C9664

Split Complementary

#644C96

#96894C

#59964C

Tetradic

#644C96

#964C59

#7E964C

#4C9689

Color Blindness Simulation

Original

#644C96

Protanopia

#5A5984

Deuteranopia

#5B5D80

Tritanopia

#637673

Achromatopsia

#565656

CSS Usage

background-color: #644C96;
color: #644C96;
border-color: #644C96;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F7F5F9
100
#EBE8F2
200
#D7D0E7
300
#BBAED6
400
#9682C0
500
#7156A9
600
#5A4587
700
#48376C
800
#382B55
900
#2B223F
950
#1B1628

Contrast Checker

Text on white

6.96:1

AA Pass AAA Fail

Text on black

3.02:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

ม.ค. 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

ม.ค. 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

ม.ค. 15, 2026