#311532

#311532

Color Values

HEX

#311532

RGB

49, 21, 50

HSL

297.9, 40.8%, 13.9%

HSV

297.9, 58.0%, 19.6%

CMYK

2.0%, 58.0%, 0.0%, 80.4%

OKLCH

0.2502 0.0647 326.0

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#311532

#163215

Analogous

#221532

#321524

#311532

Triadic

#311532

#323115

#153231

Split Complementary

#311532

#243215

#153222

Tetradic

#311532

#322215

#163215

#152432

Color Blindness Simulation

Original

#311532

Protanopia

#25252B

Deuteranopia

#262929

Tritanopia

#302524

Achromatopsia

#1D1D1D

CSS Usage

background-color: #311532;
color: #311532;
border-color: #311532;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#FAF5FA
100
#F3E7F3
200
#E9CDEA
300
#D9A9DB
400
#C47AC7
500
#B04BB4
600
#8D3C90
700
#713073
800
#58265A
900
#411F42
950
#29132A

Contrast Checker

Text on white

16.36:1

AA Pass AAA Pass

Text on black

1.28:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026