#644970

#644970

Color Values

HEX

#644970

RGB

100, 73, 112

HSL

281.5, 21.1%, 36.3%

HSV

281.5, 34.8%, 43.9%

CMYK

10.7%, 34.8%, 0.0%, 56.1%

OKLCH

0.4498 0.0701 315.1

Properties

Cool Dark Nearest: RAL 4005 Blue Lilac

Color Harmonies

Complementary

#644970

#557049

Analogous

#514970

#704969

#644970

Triadic

#644970

#706449

#497064

Split Complementary

#644970

#697049

#497051

Tetradic

#644970

#705149

#557049

#496970

Color Blindness Simulation

Original

#644970

Protanopia

#585867

Deuteranopia

#5A5C64

Tritanopia

#635F5D

Achromatopsia

#525252

CSS Usage

background-color: #644970;
color: #644970;
border-color: #644970;
Nearest Tailwind: Slate 600 #475569

Tailwind Shades

50
#F8F6F9
100
#EEEAF0
200
#DED4E3
300
#C7B5CF
400
#A88DB5
500
#8A659A
600
#6E507C
700
#584063
800
#45324D
900
#34273A
950
#211924

Contrast Checker

Text on white

7.7:1

AA Pass AAA Pass

Text on black

2.73:1

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