#641F9B

#641F9B

Color Values

HEX

#641F9B

RGB

100, 31, 155

HSL

273.4, 66.7%, 36.5%

HSV

273.4, 80.0%, 60.8%

CMYK

35.5%, 80.0%, 0.0%, 39.2%

OKLCH

0.4164 0.186 304.4

Properties

Cool Dark Nearest: purple 4

Color Harmonies

Complementary

#641F9B

#569B1F

Analogous

#261F9B

#9B1F94

#641F9B

Triadic

#641F9B

#9B641F

#1F9B64

Split Complementary

#641F9B

#949B1F

#1F9B26

Tetradic

#641F9B

#9B261F

#569B1F

#1F949B

Color Blindness Simulation

Original

#641F9B

Protanopia

#46467D

Deuteranopia

#4A4F76

Tritanopia

#616560

Achromatopsia

#373737

CSS Usage

background-color: #641F9B;
color: #641F9B;
border-color: #641F9B;
Nearest Tailwind: Purple 800 #6B21A8

Tailwind Shades

50
#F8F3FC
100
#EEE3F7
200
#DEC3F3
300
#C699EB
400
#A862E0
500
#892AD5
600
#6E22AA
700
#581B88
800
#45156A
900
#34134E
950
#210C31

Contrast Checker

Text on white

9.5:1

AA Pass AAA Pass

Text on black

2.21:1

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