#310938

#310938

Color Values

HEX

#310938

RGB

49, 9, 56

HSL

291.1, 72.3%, 12.7%

HSV

291.1, 83.9%, 22.0%

CMYK

12.5%, 83.9%, 0.0%, 78.0%

OKLCH

0.2367 0.0926 321.3

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#310938

#103809

Analogous

#190938

#380927

#310938

Triadic

#310938

#383109

#093831

Split Complementary

#310938

#273809

#093819

Tetradic

#310938

#381909

#103809

#092738

Color Blindness Simulation

Original

#310938

Protanopia

#201F2D

Deuteranopia

#22252A

Tritanopia

#2F2422

Achromatopsia

#151515

CSS Usage

background-color: #310938;
color: #310938;
border-color: #310938;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#FBF3FC
100
#F5E2F8
200
#EDC1F5
300
#E196EE
400
#D15CE5
500
#C023DC
600
#9A1CB0
700
#7B178D
800
#60126E
900
#471150
950
#2D0B33

Contrast Checker

Text on white

17.12:1

AA Pass AAA Pass

Text on black

1.23:1

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