#210938

#210938

Color Values

HEX

#210938

RGB

33, 9, 56

HSL

270.6, 72.3%, 12.7%

HSV

270.6, 83.9%, 22.0%

CMYK

41.1%, 83.9%, 0.0%, 78.0%

OKLCH

0.2108 0.0862 302.9

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#210938

#203809

Analogous

#090938

#380937

#210938

Triadic

#210938

#382109

#093821

Split Complementary

#210938

#373809

#093809

Tetradic

#210938

#380909

#203809

#093738

Color Blindness Simulation

Original

#210938

Protanopia

#17162D

Deuteranopia

#181A2A

Tritanopia

#202422

Achromatopsia

#111111

CSS Usage

background-color: #210938;
color: #210938;
border-color: #210938;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F7F3FC
100
#EDE2F8
200
#DCC1F5
300
#C396EE
400
#A25CE5
500
#8123DC
600
#671CB0
700
#53178D
800
#41126E
900
#311150
950
#1F0B33

Contrast Checker

Text on white

18.09:1

AA Pass AAA Pass

Text on black

1.16:1

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