#421C42

#421C42

Color Values

HEX

#421C42

RGB

66, 28, 66

HSL

300.0, 40.4%, 18.4%

HSV

300.0, 57.6%, 25.9%

CMYK

0.0%, 57.6%, 0.0%, 74.1%

OKLCH

0.298 0.0817 327.4

Properties

Warm Dark Nearest: RAL 4001 Red Lilac

Color Harmonies

Complementary

#421C42

#1C421C

Analogous

#2F1C42

#421C2F

#421C42

Triadic

#421C42

#42421C

#1C4242

Split Complementary

#421C42

#2F421C

#1C422F

Tetradic

#421C42

#422F1C

#1C421C

#1C2F42

Color Blindness Simulation

Original

#421C42

Protanopia

#323139

Deuteranopia

#343737

Tritanopia

#403230

Achromatopsia

#272727

CSS Usage

background-color: #421C42;
color: #421C42;
border-color: #421C42;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#FAF5FA
100
#F3E7F3
200
#EACDEA
300
#DBA9DB
400
#C77BC7
500
#B34CB3
600
#8F3D8F
700
#733173
800
#5A265A
900
#421F42
950
#2A132A

Contrast Checker

Text on white

14.22:1

AA Pass AAA Pass

Text on black

1.48:1

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