#643E76

#643E76

Color Values

HEX

#643E76

RGB

100, 62, 118

HSL

280,7, 31,1%, 35,3%

HSV

280,7, 47,5%, 46,3%

CMYK

15,3%, 47,5%, 0,0%, 53,7%

OKLCH

0,4323 0,0991 314,1

Properties

Cool Dark Nearest: RAL 4005 Blue Lilac

Color Harmonies

Complementary

#643E76

#50763E

Analogous

#483E76

#763E6C

#643E76

Triadic

#643E76

#76643E

#3E7664

Split Complementary

#643E76

#6C763E

#3E7648

Tetradic

#643E76

#76483E

#50763E

#3E6C76

Color Blindness Simulation

Original

#643E76

Protanopia

#545368

Deuteranopia

#565965

Tritanopia

#625E5B

Achromatopsia

#4A4A4A

CSS Usage

background-color: #643E76;
color: #643E76;
border-color: #643E76;
Nearest Tailwind: Fuchsia 950 #4A044E

Tailwind Shades

50
#F8F5F9
100
#EFE8F2
200
#DFD0E6
300
#C9AFD5
400
#AB83BE
500
#8E58A7
600
#714686
700
#5B386B
800
#472C54
900
#35233E
950
#221627

Contrast Checker

Text on white

8,43:1

AA Pass AAA Pass

Text on black

2,49:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026