#311435

#311435

Color Values

HEX

#311435

RGB

49, 20, 53

HSL

292.7, 45.2%, 14.3%

HSV

292.7, 62.3%, 20.8%

CMYK

7.5%, 62.3%, 0.0%, 79.2%

OKLCH

0.2503 0.0703 322.6

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#311435

#183514

Analogous

#201435

#351428

#311435

Triadic

#311435

#353114

#143531

Split Complementary

#311435

#283514

#143520

Tetradic

#311435

#352014

#183514

#142835

Color Blindness Simulation

Original

#311435

Protanopia

#24242D

Deuteranopia

#26282B

Tritanopia

#302725

Achromatopsia

#1D1D1D

CSS Usage

background-color: #311435;
color: #311435;
border-color: #311435;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#FAF4FA
100
#F2E6F4
200
#E8CBEB
300
#D7A6DD
400
#C176CB
500
#AB46B9
600
#893894
700
#6E2D76
800
#56235D
900
#3F1D44
950
#28122B

Contrast Checker

Text on white

16.38:1

AA Pass AAA Pass

Text on black

1.28:1

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