#42337C

#42337C

Color Values

HEX

#42337C

RGB

66, 51, 124

HSL

252.3, 41.7%, 34.3%

HSV

252.3, 58.9%, 48.6%

CMYK

46.8%, 58.9%, 0.0%, 51.4%

OKLCH

0.3788 0.1188 288.9

Properties

Cool Dark Nearest: darkslateblue

Color Harmonies

Complementary

#42337C

#6D7C33

Analogous

#33497C

#66337C

#42337C

Triadic

#42337C

#7C4233

#337C42

Split Complementary

#42337C

#7C6633

#497C33

Tetradic

#42337C

#7C3349

#6D7C33

#337C66

Color Blindness Simulation

Original

#42337C

Protanopia

#3C3B6A

Deuteranopia

#3C3D66

Tritanopia

#415C59

Achromatopsia

#3B3B3B

CSS Usage

background-color: #42337C;
color: #42337C;
border-color: #42337C;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F6F5FA
100
#E9E7F3
200
#D3CCEA
300
#B3A8DB
400
#8979C8
500
#604AB5
600
#4D3B91
700
#3E3074
800
#30255A
900
#261E43
950
#18132A

Contrast Checker

Text on white

10.52:1

AA Pass AAA Pass

Text on black

2.0:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026