#421EE1

#421EE1

Color Values

HEX

#421EE1

RGB

66, 30, 225

HSL

251.1, 76.5%, 50.0%

HSV

251.1, 86.7%, 88.2%

CMYK

70.7%, 86.7%, 0.0%, 11.8%

OKLCH

0.4527 0.2607 276.5

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#421EE1

#BDE11E

Analogous

#1E5BE1

#A41EE1

#421EE1

Triadic

#421EE1

#E1421E

#1EE142

Split Complementary

#421EE1

#E1A41E

#5BE11E

Tetradic

#421EE1

#E11E5B

#BDE11E

#1EE1A4

Color Blindness Simulation

Original

#421EE1

Protanopia

#3232B2

Deuteranopia

#3437A6

Tritanopia

#408D84

Achromatopsia

#343434

CSS Usage

background-color: #421EE1;
color: #421EE1;
border-color: #421EE1;
Nearest Tailwind: Violet 700 #6D28D9

Tailwind Shades

50
#F4F2FC
100
#E6E2F9
200
#CAC0F7
300
#A493F1
400
#7358E9
500
#421EE1
600
#3518B4
700
#2A1390
800
#210F71
900
#1B0F52
950
#110A34

Contrast Checker

Text on white

8.38:1

AA Pass AAA Pass

Text on black

2.5:1

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