#211D46

#211D46

Color Values

HEX

#211D46

RGB

33, 29, 70

HSL

245.9, 41.4%, 19.4%

HSV

245.9, 58.6%, 27.5%

CMYK

52.9%, 58.6%, 0.0%, 72.5%

OKLCH

0.2602 0.0742 284.4

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#211D46

#42461D

Analogous

#1D2D46

#351D46

#211D46

Triadic

#211D46

#46211D

#1D4621

Split Complementary

#211D46

#46351D

#2D461D

Tetradic

#211D46

#461D2D

#42461D

#1D4635

Color Blindness Simulation

Original

#211D46

Protanopia

#1F1F3C

Deuteranopia

#20203A

Tritanopia

#213433

Achromatopsia

#212121

CSS Usage

background-color: #211D46;
color: #211D46;
border-color: #211D46;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F5F5FA
100
#E8E7F3
200
#CFCDEA
300
#ADA8DB
400
#817AC8
500
#554BB4
600
#443C90
700
#363073
800
#2B255A
900
#221E43
950
#15132A

Contrast Checker

Text on white

15.8:1

AA Pass AAA Pass

Text on black

1.33:1

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