#021C44

#021C44

Color Values

HEX

#021C44

RGB

2, 28, 68

HSL

216.4, 94.3%, 13.7%

HSV

216.4, 97.1%, 26.7%

CMYK

97.1%, 58.8%, 0.0%, 73.3%

OKLCH

0.2355 0.0825 258.3

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#021C44

#442A02

Analogous

#023D44

#090244

#021C44

Triadic

#021C44

#44021C

#1C4402

Split Complementary

#021C44

#440902

#3D4402

Tetradic

#021C44

#44023D

#442A02

#024409

Color Blindness Simulation

Original

#021C44

Protanopia

#0D0D3A

Deuteranopia

#0C0A38

Tritanopia

#033331

Achromatopsia

#191919

CSS Usage

background-color: #021C44;
color: #021C44;
border-color: #021C44;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F1F6FD
100
#DFEAFB
200
#BAD4FD
300
#88B5FC
400
#488EFA
500
#0766F8
600
#0651C6
700
#05419F
800
#04337C
900
#07285A
950
#051939

Contrast Checker

Text on white

16.77:1

AA Pass AAA Pass

Text on black

1.25:1

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