#42405B

#42405B

Color Values

HEX

#42405B

RGB

66, 64, 91

HSL

244.4, 17.4%, 30.4%

HSV

244.4, 29.7%, 35.7%

CMYK

27.5%, 29.7%, 0.0%, 64.3%

OKLCH

0.385 0.0456 287.4

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#42405B

#595B40

Analogous

#404C5B

#4F405B

#42405B

Triadic

#42405B

#5B4240

#405B42

Split Complementary

#42405B

#5B4F40

#4C5B40

Tetradic

#42405B

#5B404C

#595B40

#405B4F

Color Blindness Simulation

Original

#42405B

Protanopia

#414154

Deuteranopia

#414153

Tritanopia

#424F4E

Achromatopsia

#424242

CSS Usage

background-color: #42405B;
color: #42405B;
border-color: #42405B;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F6F8
100
#EBEBF0
200
#D6D5E2
300
#B9B7CC
400
#9390B1
500
#6D6996
600
#575478
700
#454360
800
#36354B
900
#2A2938
950
#1B1A23

Contrast Checker

Text on white

9.92:1

AA Pass AAA Pass

Text on black

2.12:1

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