#331843

#331843

Color Values

HEX

#331843

RGB

51, 24, 67

HSL

277.7, 47.3%, 17.8%

HSV

277.7, 64.2%, 26.3%

CMYK

23.9%, 64.2%, 0.0%, 73.7%

OKLCH

0.2698 0.0816 311.1

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#331843

#284318

Analogous

#1D1843

#43183D

#331843

Triadic

#331843

#433318

#184333

Split Complementary

#331843

#3D4318

#18431D

Tetradic

#331843

#431D18

#284318

#183D43

Color Blindness Simulation

Original

#331843

Protanopia

#272739

Deuteranopia

#292B36

Tritanopia

#32302F

Achromatopsia

#212121

CSS Usage

background-color: #331843;
color: #331843;
border-color: #331843;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F8F4FA
100
#EFE6F4
200
#E0CAEC
300
#C9A5DF
400
#AC74CD
500
#8F43BC
600
#723696
700
#5C2B78
800
#47225E
900
#361C45
950
#22122C

Contrast Checker

Text on white

15.53:1

AA Pass AAA Pass

Text on black

1.35:1

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