#42419F

#42419F

Color Values

HEX

#42419F

RGB

66, 65, 159

HSL

240.6, 42.0%, 43.9%

HSV

240.6, 59.1%, 62.4%

CMYK

58.5%, 59.1%, 0.0%, 37.6%

OKLCH

0.4323 0.1485 278.7

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#42419F

#9E9F41

Analogous

#416F9F

#71419F

#42419F

Triadic

#42419F

#9F4241

#419F42

Split Complementary

#42419F

#9F7141

#6F9F41

Tetradic

#42419F

#9F416F

#9E9F41

#419F71

Color Blindness Simulation

Original

#42419F

Protanopia

#424288

Deuteranopia

#424283

Tritanopia

#427672

Achromatopsia

#484848

CSS Usage

background-color: #42419F;
color: #42419F;
border-color: #42419F;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F5FA
100
#E7E7F4
200
#CDCCEA
300
#A9A8DC
400
#7A79C8
500
#4B4AB5
600
#3C3B91
700
#302F74
800
#26255B
900
#1F1E43
950
#13132A

Contrast Checker

Text on white

8.44:1

AA Pass AAA Pass

Text on black

2.49:1

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