#42437C

#42437C

Color Values

HEX

#42437C

RGB

66, 67, 124

HSL

239.0, 30.5%, 37.3%

HSV

239.0, 46.8%, 48.6%

CMYK

46.8%, 46.0%, 0.0%, 51.4%

OKLCH

0.4108 0.094 280.7

Properties

Cool Dark Nearest: mediumpurple 4

Color Harmonies

Complementary

#42437C

#7C7B42

Analogous

#42607C

#5E427C

#42437C

Triadic

#42437C

#7C4243

#437C42

Split Complementary

#42437C

#7C5E42

#607C42

Tetradic

#42437C

#7C4260

#7C7B42

#427C5E

Color Blindness Simulation

Original

#42437C

Protanopia

#42426E

Deuteranopia

#42426B

Tritanopia

#426361

Achromatopsia

#474747

CSS Usage

background-color: #42437C;
color: #42437C;
border-color: #42437C;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F5F9
100
#E9E9F2
200
#D0D1E6
300
#AFB0D4
400
#8485BD
500
#595AA6
600
#474885
700
#393A6A
800
#2C2D53
900
#23243E
950
#161627

Contrast Checker

Text on white

9.03:1

AA Pass AAA Pass

Text on black

2.33:1

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