#421F5D

#421F5D

Color Values

HEX

#421F5D

RGB

66, 31, 93

HSL

273,9, 50,0%, 24,3%

HSV

273,9, 66,7%, 36,5%

CMYK

29,0%, 66,7%, 0,0%, 63,5%

OKLCH

0,321 0,1086 307,3

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#421F5D

#3A5D1F

Analogous

#231F5D

#5D1F59

#421F5D

Triadic

#421F5D

#5D421F

#1F5D42

Split Complementary

#421F5D

#595D1F

#1F5D23

Tetradic

#421F5D

#5D231F

#3A5D1F

#1F595D

Color Blindness Simulation

Original

#421F5D

Protanopia

#33334E

Deuteranopia

#35374A

Tritanopia

#404240

Achromatopsia

#2B2B2B

CSS Usage

background-color: #421F5D;
color: #421F5D;
border-color: #421F5D;
Nearest Tailwind: Fuchsia 950 #4A044E

Tailwind Shades

50
#F8F4FB
100
#EEE6F5
200
#DEC9ED
300
#C6A3E0
400
#A771D0
500
#8840BF
600
#6D3399
700
#57297A
800
#442060
900
#331B46
950
#20112C

Contrast Checker

Text on white

13,24:1

AA Pass AAA Pass

Text on black

1,59:1

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