#4239B5

#4239B5

Color Values

HEX

#4239B5

RGB

66, 57, 181

HSL

244.4, 52.1%, 46.7%

HSV

244.4, 68.5%, 71.0%

CMYK

63.5%, 68.5%, 0.0%, 29.0%

OKLCH

0.4376 0.1878 278.5

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#4239B5

#ACB539

Analogous

#396EB5

#8039B5

#4239B5

Triadic

#4239B5

#B54239

#39B542

Split Complementary

#4239B5

#B58039

#6EB539

Tetradic

#4239B5

#B5396E

#ACB539

#39B580

Color Blindness Simulation

Original

#4239B5

Protanopia

#3E3E97

Deuteranopia

#3F3F90

Tritanopia

#427F7A

Achromatopsia

#444444

CSS Usage

background-color: #4239B5;
color: #4239B5;
border-color: #4239B5;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E6E5F5
200
#CBC9EE
300
#A7A2E2
400
#776FD2
500
#473DC2
600
#39319B
700
#2D277C
800
#231F61
900
#1D1A47
950
#12102D

Contrast Checker

Text on white

8.45:1

AA Pass AAA Pass

Text on black

2.48:1

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