#42406B

#42406B

Color Values

HEX

#42406B

RGB

66, 64, 107

HSL

242.8, 25.1%, 33.5%

HSV

242.8, 40.2%, 42.0%

CMYK

38.3%, 40.2%, 0.0%, 58.0%

OKLCH

0.3938 0.0718 284.7

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#42406B

#696B40

Analogous

#40536B

#57406B

#42406B

Triadic

#42406B

#6B4240

#406B42

Split Complementary

#42406B

#6B5740

#536B40

Tetradic

#42406B

#6B4053

#696B40

#406B57

Color Blindness Simulation

Original

#42406B

Protanopia

#414161

Deuteranopia

#41415E

Tritanopia

#425857

Achromatopsia

#444444

CSS Usage

background-color: #42406B;
color: #42406B;
border-color: #42406B;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F6F6F9
100
#EAE9F1
200
#D3D2E4
300
#B4B2D1
400
#8B89B8
500
#625FA0
600
#4F4C80
700
#3F3D66
800
#313050
900
#27263B
950
#181826

Contrast Checker

Text on white

9.64:1

AA Pass AAA Pass

Text on black

2.18:1

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