#331B34

#331B34

Color Values

HEX

#331B34

RGB

51, 27, 52

HSL

297,6, 31,6%, 15,5%

HSV

297,6, 48,1%, 20,4%

CMYK

1,9%, 48,1%, 0,0%, 79,6%

OKLCH

0,2657 0,0559 325,6

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#331B34

#1C341B

Analogous

#271B34

#341B29

#331B34

Triadic

#331B34

#34331B

#1B3433

Split Complementary

#331B34

#29341B

#1B3427

Tetradic

#331B34

#34271B

#1C341B

#1B2934

Color Blindness Simulation

Original

#331B34

Protanopia

#29282E

Deuteranopia

#2A2C2C

Tritanopia

#322928

Achromatopsia

#222222

CSS Usage

background-color: #331B34;
color: #331B34;
border-color: #331B34;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F9F5F9
100
#F2E8F2
200
#E6D0E7
300
#D4AED5
400
#BC83BE
500
#A557A8
600
#844686
700
#69386B
800
#522C54
900
#3D233E
950
#271627

Contrast Checker

Text on white

15,59:1

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