#282444

#282444

Color Values

HEX

#282444

RGB

40, 36, 68

HSL

247.5, 30.8%, 20.4%

HSV

247.5, 47.1%, 26.7%

CMYK

41.2%, 47.1%, 0.0%, 73.3%

OKLCH

0.2816 0.0578 287.8

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#282444

#404424

Analogous

#243044

#382444

#282444

Triadic

#282444

#442824

#244428

Split Complementary

#282444

#443824

#304424

Tetradic

#282444

#442430

#404424

#244438

Color Blindness Simulation

Original

#282444

Protanopia

#26263C

Deuteranopia

#26273A

Tritanopia

#283635

Achromatopsia

#272727

CSS Usage

background-color: #282444;
color: #282444;
border-color: #282444;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F6F5F9
100
#EAE8F2
200
#D3D0E6
300
#B4AFD5
400
#8B84BE
500
#6258A7
600
#4E4785
700
#3F386B
800
#312C53
900
#26233E
950
#181627

Contrast Checker

Text on white

14.73:1

AA Pass AAA Pass

Text on black

1.43:1

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