#391C44

#391C44

Color Values

HEX

#391C44

RGB

57, 28, 68

HSL

283.5, 41.7%, 18.8%

HSV

283.5, 58.8%, 26.7%

CMYK

16.2%, 58.8%, 0.0%, 73.3%

OKLCH

0.286 0.0782 316.0

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#391C44

#27441C

Analogous

#251C44

#441C3B

#391C44

Triadic

#391C44

#44391C

#1C4439

Split Complementary

#391C44

#3B441C

#1C4425

Tetradic

#391C44

#44251C

#27441C

#1C3B44

Color Blindness Simulation

Original

#391C44

Protanopia

#2C2C3A

Deuteranopia

#2E3038

Tritanopia

#383331

Achromatopsia

#252525

CSS Usage

background-color: #391C44;
color: #391C44;
border-color: #391C44;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F9F5FA
100
#F0E7F3
200
#E2CCEA
300
#CDA8DB
400
#B279C8
500
#974AB5
600
#793B91
700
#613074
800
#4C255A
900
#391E43
950
#24132A

Contrast Checker

Text on white

14.75:1

AA Pass AAA Pass

Text on black

1.42:1

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