#421C88

#421C88

Color Values

HEX

#421C88

RGB

66, 28, 136

HSL

261.1, 65.9%, 32.2%

HSV

261.1, 79.4%, 53.3%

CMYK

51.5%, 79.4%, 0.0%, 46.7%

OKLCH

0.3547 0.1643 291.7

Properties

Cool Dark Nearest: purple 4

Color Harmonies

Complementary

#421C88

#62881C

Analogous

#1C2C88

#781C88

#421C88

Triadic

#421C88

#88421C

#1C8842

Split Complementary

#421C88

#88781C

#2C881C

Tetradic

#421C88

#881C2C

#62881C

#1C8878

Color Blindness Simulation

Original

#421C88

Protanopia

#32316E

Deuteranopia

#343768

Tritanopia

#405955

Achromatopsia

#2C2C2C

CSS Usage

background-color: #421C88;
color: #421C88;
border-color: #421C88;
Nearest Tailwind: Violet 900 #4C1D95

Tailwind Shades

50
#F6F3FC
100
#EAE3F7
200
#D4C4F3
300
#B699EA
400
#8E62DF
500
#672BD4
600
#5223A9
700
#421C87
800
#33166A
900
#28144D
950
#190C31

Contrast Checker

Text on white

11.98:1

AA Pass AAA Pass

Text on black

1.75:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026