#42389F

#42389F

Color Values

HEX

#42389F

RGB

66, 56, 159

HSL

245.8, 47.9%, 42.2%

HSV

245.8, 64.8%, 62.4%

CMYK

58.5%, 64.8%, 0.0%, 37.6%

OKLCH

0.4163 0.1603 281.2

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#42389F

#959F38

Analogous

#38629F

#76389F

#42389F

Triadic

#42389F

#9F4238

#389F42

Split Complementary

#42389F

#9F7638

#629F38

Tetradic

#42389F

#9F3862

#959F38

#389F76

Color Blindness Simulation

Original

#42389F

Protanopia

#3E3E86

Deuteranopia

#3E3F80

Tritanopia

#42726E

Achromatopsia

#424242

CSS Usage

background-color: #42389F;
color: #42389F;
border-color: #42389F;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F5F4FA
100
#E7E6F4
200
#CECAEC
300
#AAA4DF
400
#7C73CE
500
#4E42BD
600
#3F3597
700
#322B79
800
#27215E
900
#201C45
950
#14112C

Contrast Checker

Text on white

9.14:1

AA Pass AAA Pass

Text on black

2.3:1

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