#212546

#212546

Color Values

HEX

#212546

RGB

33, 37, 70

HSL

233.5, 35.9%, 20.2%

HSV

233.5, 52.9%, 27.5%

CMYK

52.9%, 47.1%, 0.0%, 72.5%

OKLCH

0.2787 0.0607 276.5

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#212546

#464221

Analogous

#213846

#302146

#212546

Triadic

#212546

#462125

#254621

Split Complementary

#212546

#463021

#384621

Tetradic

#212546

#462138

#464221

#214630

Color Blindness Simulation

Original

#212546

Protanopia

#23233E

Deuteranopia

#22223C

Tritanopia

#213836

Achromatopsia

#272727

CSS Usage

background-color: #212546;
color: #212546;
border-color: #212546;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F6FA
100
#E8E9F3
200
#CED1E8
300
#ACB1D8
400
#7F86C3
500
#525CAD
600
#41498B
700
#343B6F
800
#292E57
900
#212440
950
#151728

Contrast Checker

Text on white

14.81:1

AA Pass AAA Pass

Text on black

1.42:1

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