#282F3D

#282F3D

Color Values

HEX

#282F3D

RGB

40, 47, 61

HSL

220.0, 20.8%, 19.8%

HSV

220.0, 34.4%, 23.9%

CMYK

34.4%, 23.0%, 0.0%, 76.1%

OKLCH

0.3047 0.0272 264.0

Properties

Cool Dark Nearest: RAL 7026 Granite Grey

Color Harmonies

Complementary

#282F3D

#3D3628

Analogous

#28393D

#2B283D

#282F3D

Triadic

#282F3D

#3D282F

#2F3D28

Split Complementary

#282F3D

#3D2B28

#393D28

Tetradic

#282F3D

#3D2839

#3D3628

#283D2B

Color Blindness Simulation

Original

#282F3D

Protanopia

#2B2B3A

Deuteranopia

#2B2A39

Tritanopia

#283736

Achromatopsia

#2F2F2F

CSS Usage

background-color: #282F3D;
color: #282F3D;
border-color: #282F3D;
Nearest Tailwind: Gray 800 #1F2937

Tailwind Shades

50
#F6F7F9
100
#EAECF0
200
#D4D9E3
300
#B5BECF
400
#8D9AB4
500
#65779A
600
#515F7B
700
#414C63
800
#323B4D
900
#272D3A
950
#191D24

Contrast Checker

Text on white

13.43:1

AA Pass AAA Pass

Text on black

1.56:1

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