#282040

#282040

Color Values

HEX

#282040

RGB

40, 32, 64

HSL

255.0, 33.3%, 18.8%

HSV

255.0, 50.0%, 25.1%

CMYK

37.5%, 50.0%, 0.0%, 74.9%

OKLCH

0.2697 0.0585 293.6

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#282040

#384020

Analogous

#202840

#382040

#282040

Triadic

#282040

#402820

#204028

Split Complementary

#282040

#403820

#284020

Tetradic

#282040

#402028

#384020

#204038

Color Blindness Simulation

Original

#282040

Protanopia

#252438

Deuteranopia

#252636

Tritanopia

#283231

Achromatopsia

#242424

CSS Usage

background-color: #282040;
color: #282040;
border-color: #282040;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F6F5FA
100
#EBE8F2
200
#D5CFE7
300
#B8ADD6
400
#9181C0
500
#6A55AA
600
#554488
700
#44366D
800
#352B55
900
#29223F
950
#1A1528

Contrast Checker

Text on white

15.32:1

AA Pass AAA Pass

Text on black

1.37:1

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