#421C68

#421C68

Color Values

HEX

#421C68

RGB

66, 28, 104

HSL

270,0, 57,6%, 25,9%

HSV

270,0, 73,1%, 40,8%

CMYK

36,5%, 73,1%, 0,0%, 59,2%

OKLCH

0,3254 0,1266 302,8

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#421C68

#42681C

Analogous

#1C1C68

#681C68

#421C68

Triadic

#421C68

#68421C

#1C6842

Split Complementary

#421C68

#68681C

#1C681C

Tetradic

#421C68

#681C1C

#42681C

#1C6868

Color Blindness Simulation

Original

#421C68

Protanopia

#323156

Deuteranopia

#343751

Tritanopia

#404744

Achromatopsia

#2A2A2A

CSS Usage

background-color: #421C68;
color: #421C68;
border-color: #421C68;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F7F4FB
100
#EDE4F6
200
#DBC7F0
300
#C29FE5
400
#A16AD7
500
#8036C9
600
#662BA1
700
#522381
800
#401B64
900
#30174A
950
#1F0F2E

Contrast Checker

Text on white

13,14:1

AA Pass AAA Pass

Text on black

1,6:1

AA Fail AAA Fail

Related Articles

Tutorials

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

Oca 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Oca 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Oca 15, 2026