#311446

#311446

Color Values

HEX

#311446

RGB

49, 20, 70

HSL

274.8, 55.6%, 17.6%

HSV

274.8, 71.4%, 27.5%

CMYK

30.0%, 71.4%, 0.0%, 72.5%

OKLCH

0.2627 0.0918 308.0

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#311446

#294614

Analogous

#181446

#461442

#311446

Triadic

#311446

#463114

#144631

Split Complementary

#311446

#424614

#144618

Tetradic

#311446

#461814

#294614

#144246

Color Blindness Simulation

Original

#311446

Protanopia

#24243A

Deuteranopia

#262837

Tritanopia

#30302E

Achromatopsia

#1E1E1E

CSS Usage

background-color: #311446;
color: #311446;
border-color: #311446;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F8F4FB
100
#EEE5F6
200
#DEC7EF
300
#C7A0E4
400
#A96CD5
500
#8B39C6
600
#6F2D9F
700
#59247F
800
#451C63
900
#341849
950
#210F2E

Contrast Checker

Text on white

15.92:1

AA Pass AAA Pass

Text on black

1.32:1

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