#421B68

#421B68

Color Values

HEX

#421B68

RGB

66, 27, 104

HSL

270.4, 58.8%, 25.7%

HSV

270.4, 74.0%, 40.8%

CMYK

36.5%, 74.0%, 0.0%, 59.2%

OKLCH

0.3241 0.128 303.0

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#421B68

#41681B

Analogous

#1C1B68

#681B68

#421B68

Triadic

#421B68

#68421B

#1B6842

Split Complementary

#421B68

#68681B

#1B681C

Tetradic

#421B68

#681C1B

#41681B

#1B6868

Color Blindness Simulation

Original

#421B68

Protanopia

#313155

Deuteranopia

#333651

Tritanopia

#404743

Achromatopsia

#292929

CSS Usage

background-color: #421B68;
color: #421B68;
border-color: #421B68;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F7F4FB
100
#EDE4F6
200
#DCC6F0
300
#C29EE6
400
#A169D8
500
#8035CA
600
#672AA2
700
#522282
800
#401A65
900
#31174A
950
#1F0E2F

Contrast Checker

Text on white

13.22:1

AA Pass AAA Pass

Text on black

1.59:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026