#644AF7

#644AF7

Color Values

HEX

#644AF7

RGB

100, 74, 247

HSL

249,0, 91,5%, 62,9%

HSV

249,0, 70,0%, 96,9%

CMYK

59,5%, 70,0%, 0,0%, 3,1%

OKLCH

0,5477 0,2433 281,6

Properties

Cool Dark Nearest: blueviolet

Color Harmonies

Complementary

#644AF7

#DDF74A

Analogous

#4A86F7

#BA4AF7

#644AF7

Triadic

#644AF7

#F7644A

#4AF764

Split Complementary

#644AF7

#F7BA4A

#86F74A

Tetradic

#644AF7

#F74A86

#DDF74A

#4AF7BA

Color Blindness Simulation

Original

#644AF7

Protanopia

#5959CD

Deuteranopia

#5A5CC3

Tritanopia

#63ACA5

Achromatopsia

#5C5C5C

CSS Usage

background-color: #644AF7;
color: #644AF7;
border-color: #644AF7;
Nearest Tailwind: Indigo 600 #4F46E5

Tailwind Shades

50
#F3F1FD
100
#E3DFFB
200
#C4BBFC
300
#9B8AFA
400
#644AF7
500
#2E0BF4
600
#2509C3
700
#1D079C
800
#17057A
900
#150958
950
#0D0538

Contrast Checker

Text on white

5,43:1

AA Pass AAA Fail

Text on black

3,86:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026