#212245

#212245

Color Values

HEX

#212245

RGB

33, 34, 69

HSL

238.3, 35.3%, 20.0%

HSV

238.3, 52.2%, 27.1%

CMYK

52.2%, 50.7%, 0.0%, 72.9%

OKLCH

0.2708 0.064 280.0

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#212245

#454421

Analogous

#213445

#322145

#212245

Triadic

#212245

#452122

#224521

Split Complementary

#212245

#453221

#344521

Tetradic

#212245

#452134

#454421

#214532

Color Blindness Simulation

Original

#212245

Protanopia

#21213D

Deuteranopia

#21213A

Tritanopia

#213634

Achromatopsia

#242424

CSS Usage

background-color: #212245;
color: #212245;
border-color: #212245;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F5FA
100
#E8E8F3
200
#CFCFE8
300
#ACADD7
400
#7F81C2
500
#5255AD
600
#42448A
700
#35366E
800
#292B56
900
#212240
950
#151528

Contrast Checker

Text on white

15.22:1

AA Pass AAA Pass

Text on black

1.38:1

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