#021341

#021341

Color Values

HEX

#021341

RGB

2, 19, 65

HSL

223.8, 94.0%, 13.1%

HSV

223.8, 96.9%, 25.5%

CMYK

96.9%, 70.8%, 0.0%, 74.5%

OKLCH

0.2102 0.0909 262.9

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#021341

#413002

Analogous

#023241

#100241

#021341

Triadic

#021341

#410213

#134102

Split Complementary

#021341

#411002

#324102

Tetradic

#021341

#410232

#413002

#024110

Color Blindness Simulation

Original

#021341

Protanopia

#090A36

Deuteranopia

#080733

Tritanopia

#032D2B

Achromatopsia

#131313

CSS Usage

background-color: #021341;
color: #021341;
border-color: #021341;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F1F5FD
100
#DFE7FB
200
#BACCFD
300
#88A7FB
400
#4878F9
500
#0848F7
600
#063AC6
700
#052E9E
800
#04247C
900
#071E59
950
#051338

Contrast Checker

Text on white

17.92:1

AA Pass AAA Pass

Text on black

1.17:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026