#321D39

#321D39

Color Values

HEX

#321D39

RGB

50, 29, 57

HSL

285.0, 32.6%, 16.9%

HSV

285.0, 49.1%, 22.4%

CMYK

12.3%, 49.1%, 0.0%, 77.6%

OKLCH

0.2712 0.0574 317.3

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#321D39

#24391D

Analogous

#241D39

#391D32

#321D39

Triadic

#321D39

#39321D

#1D3932

Split Complementary

#321D39

#32391D

#1D3924

Tetradic

#321D39

#39241D

#24391D

#1D3239

Color Blindness Simulation

Original

#321D39

Protanopia

#292932

Deuteranopia

#2A2C31

Tritanopia

#312D2C

Achromatopsia

#232323

CSS Usage

background-color: #321D39;
color: #321D39;
border-color: #321D39;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F8F5F9
100
#F0E8F2
200
#E1D0E7
300
#CCAED6
400
#B082BF
500
#9456A9
600
#774587
700
#5F376C
800
#4A2B55
900
#38223F
950
#231628

Contrast Checker

Text on white

15.32:1

AA Pass AAA Pass

Text on black

1.37:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026