#282C42

#282C42

Color Values

HEX

#282C42

RGB

40, 44, 66

HSL

230.8, 24.5%, 20.8%

HSV

230.8, 39.4%, 25.9%

CMYK

39.4%, 33.3%, 0.0%, 74.1%

OKLCH

0.2997 0.0403 275.8

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#282C42

#423E28

Analogous

#283942

#312842

#282C42

Triadic

#282C42

#42282C

#2C4228

Split Complementary

#282C42

#423128

#394228

Tetradic

#282C42

#422839

#423E28

#284231

Color Blindness Simulation

Original

#282C42

Protanopia

#2A2A3D

Deuteranopia

#2A293B

Tritanopia

#283838

Achromatopsia

#2D2D2D

CSS Usage

background-color: #282C42;
color: #282C42;
border-color: #282C42;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F6F6F9
100
#E9EBF1
200
#D3D5E4
300
#B3B7D1
400
#8A91B8
500
#606A9F
600
#4D557F
700
#3E4466
800
#30354F
900
#26293B
950
#181A25

Contrast Checker

Text on white

13.73:1

AA Pass AAA Pass

Text on black

1.53:1

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