#021F59

#021F59

Color Values

HEX

#021F59

RGB

2, 31, 89

HSL

220,0, 95,6%, 17,8%

HSV

220,0, 97,8%, 34,9%

CMYK

97,8%, 65,2%, 0,0%, 65,1%

OKLCH

0,2636 0,1102 261,4

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#021F59

#593C02

Analogous

#024A59

#100259

#021F59

Triadic

#021F59

#59021F

#1F5902

Split Complementary

#021F59

#591002

#4A5902

Tetradic

#021F59

#59024A

#593C02

#025910

Color Blindness Simulation

Original

#021F59

Protanopia

#0F0F4B

Deuteranopia

#0D0B48

Tritanopia

#03403D

Achromatopsia

#1D1D1D

CSS Usage

background-color: #021F59;
color: #021F59;
border-color: #021F59;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F1F5FE
100
#DFE8FC
200
#B9D0FD
300
#87AEFC
400
#4683FB
500
#0657F9
600
#0445C8
700
#0438A0
800
#032B7D
900
#07235A
950
#041639

Contrast Checker

Text on white

15,64:1

AA Pass AAA Pass

Text on black

1,34:1

AA Fail AAA Fail

Related Articles

Tutorials

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

Ene 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Ene 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Ene 15, 2026