#640ABB

#640ABB

Color Values

HEX

#640ABB

RGB

100, 10, 187

HSL

270,5, 89,8%, 38,6%

HSV

270,5, 94,7%, 73,3%

CMYK

46,5%, 94,7%, 0,0%, 26,7%

OKLCH

0,4332 0,2293 297,0

Properties

Cool Dark Nearest: purple 3

Color Harmonies

Complementary

#640ABB

#61BB0A

Analogous

#0C0ABB

#BB0AB9

#640ABB

Triadic

#640ABB

#BB640A

#0ABB64

Split Complementary

#640ABB

#B9BB0A

#0ABB0C

Tetradic

#640ABB

#BB0C0A

#61BB0A

#0AB9BB

Color Blindness Simulation

Original

#640ABB

Protanopia

#3D3C90

Deuteranopia

#424986

Tritanopia

#606E67

Achromatopsia

#2A2A2A

CSS Usage

background-color: #640ABB;
color: #640ABB;
border-color: #640ABB;
Nearest Tailwind: Purple 700 #7E22CE

Tailwind Shades

50
#F7F2FD
100
#EDE0FB
200
#DCBBFB
300
#C38BF9
400
#A24CF5
500
#810DF2
600
#680AC2
700
#53089B
800
#410779
900
#310958
950
#1F0637

Contrast Checker

Text on white

9,12:1

AA Pass AAA Pass

Text on black

2,3:1

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