#021935

#021935

Color Values

HEX

#021935

RGB

2, 25, 53

HSL

212.9, 92.7%, 10.8%

HSV

212.9, 96.2%, 20.8%

CMYK

96.2%, 52.8%, 0.0%, 79.2%

OKLCH

0.2138 0.0627 254.1

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#021935

#351E02

Analogous

#023335

#040235

#021935

Triadic

#021935

#350219

#193502

Split Complementary

#021935

#350402

#333502

Tetradic

#021935

#350233

#351E02

#023504

Color Blindness Simulation

Original

#021935

Protanopia

#0C0C2E

Deuteranopia

#0B092D

Tritanopia

#032928

Achromatopsia

#161616

CSS Usage

background-color: #021935;
color: #021935;
border-color: #021935;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F1F7FD
100
#DFECFB
200
#BAD8FC
300
#89BCFB
400
#4998F8
500
#0974F6
600
#075DC5
700
#064A9D
800
#053A7B
900
#082D59
950
#051C38

Contrast Checker

Text on white

17.6:1

AA Pass AAA Pass

Text on black

1.19:1

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