#644B96

#644B96

Color Values

HEX

#644B96

RGB

100, 75, 150

HSL

260.0, 33.3%, 44.1%

HSV

260.0, 50.0%, 58.8%

CMYK

33.3%, 50.0%, 0.0%, 41.2%

OKLCH

0.4746 0.1189 297.0

Properties

Cool Dark Nearest: mediumpurple 4

Color Harmonies

Complementary

#644B96

#7D964B

Analogous

#4B5796

#894B96

#644B96

Triadic

#644B96

#96644B

#4B9664

Split Complementary

#644B96

#96894B

#57964B

Tetradic

#644B96

#964B57

#7D964B

#4B9689

Color Blindness Simulation

Original

#644B96

Protanopia

#595984

Deuteranopia

#5B5C80

Tritanopia

#637672

Achromatopsia

#565656

CSS Usage

background-color: #644B96;
color: #644B96;
border-color: #644B96;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F7F5FA
100
#EBE8F2
200
#D7CFE7
300
#BBADD6
400
#9681C0
500
#7155AA
600
#5B4488
700
#49366D
800
#392B55
900
#2C223F
950
#1C1528

Contrast Checker

Text on white

7.03:1

AA Pass AAA Pass

Text on black

2.99:1

AA Fail AAA Fail

Related Articles

Tutorials

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

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026