#211F50

#211F50

Color Values

HEX

#211F50

RGB

33, 31, 80

HSL

242.4, 44.1%, 21.8%

HSV

242.4, 61.2%, 31.4%

CMYK

58.8%, 61.2%, 0.0%, 68.6%

OKLCH

0.2729 0.0872 280.8

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#211F50

#4E501F

Analogous

#1F3650

#3A1F50

#211F50

Triadic

#211F50

#50211F

#1F5021

Split Complementary

#211F50

#503A1F

#36501F

Tetradic

#211F50

#501F36

#4E501F

#1F503A

Color Blindness Simulation

Original

#211F50

Protanopia

#202044

Deuteranopia

#202041

Tritanopia

#213B39

Achromatopsia

#232323

CSS Usage

background-color: #211F50;
color: #211F50;
border-color: #211F50;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F5F4FA
100
#E7E6F4
200
#CDCCEB
300
#A9A7DD
400
#7A77CA
500
#4C47B8
600
#3D3993
700
#302E76
800
#26245C
900
#1F1D44
950
#13122B

Contrast Checker

Text on white

15.26:1

AA Pass AAA Pass

Text on black

1.38:1

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