#64378B

#64378B

Color Values

HEX

#64378B

RGB

100, 55, 139

HSL

272.1, 43.3%, 38.0%

HSV

272.1, 60.4%, 54.5%

CMYK

28.1%, 60.4%, 0.0%, 45.5%

OKLCH

0.4337 0.1372 306.2

Properties

Cool Dark Nearest: mediumorchid 4

Color Harmonies

Complementary

#64378B

#5E8B37

Analogous

#3A378B

#8B3788

#64378B

Triadic

#64378B

#8B6437

#378B64

Split Complementary

#64378B

#888B37

#378B3A

Tetradic

#64378B

#8B3A37

#5E8B37

#37888B

Color Blindness Simulation

Original

#64378B

Protanopia

#515077

Deuteranopia

#535672

Tritanopia

#626763

Achromatopsia

#474747

CSS Usage

background-color: #64378B;
color: #64378B;
border-color: #64378B;
Nearest Tailwind: Fuchsia 900 #701A75

Tailwind Shades

50
#F8F5FA
100
#EEE7F4
200
#DCCCEB
300
#C4A7DC
400
#A478CA
500
#8348B7
600
#693A92
700
#542E75
800
#42245B
900
#321E43
950
#1F132B

Contrast Checker

Text on white

8.53:1

AA Pass AAA Pass

Text on black

2.46:1

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