#640ABF

#640ABF

Color Values

HEX

#640ABF

RGB

100, 10, 191

HSL

269,8, 90,0%, 39,4%

HSV

269,8, 94,8%, 74,9%

CMYK

47,6%, 94,8%, 0,0%, 25,1%

OKLCH

0,4372 0,2329 296,1

Properties

Cool Dark Nearest: purple 3

Color Harmonies

Complementary

#640ABF

#65BF0A

Analogous

#0A0BBF

#BE0ABF

#640ABF

Triadic

#640ABF

#BF640A

#0ABF64

Split Complementary

#640ABF

#BFBE0A

#0BBF0A

Tetradic

#640ABF

#BF0A0B

#65BF0A

#0ABFBE

Color Blindness Simulation

Original

#640ABF

Protanopia

#3D3C93

Deuteranopia

#424989

Tritanopia

#607169

Achromatopsia

#2A2A2A

CSS Usage

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

Tailwind Shades

50
#F7F1FD
100
#EDDFFB
200
#DBBBFB
300
#C18BF9
400
#A04CF6
500
#7F0DF2
600
#650AC2
700
#51089B
800
#3F0679
900
#300958
950
#1E0637

Contrast Checker

Text on white

8,98:1

AA Pass AAA Pass

Text on black

2,34:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026