#282D38

#282D38

Color Values

HEX

#282D38

RGB

40, 45, 56

HSL

221.2, 16.7%, 18.8%

HSV

221.2, 28.6%, 22.0%

CMYK

28.6%, 19.6%, 0.0%, 78.0%

OKLCH

0.297 0.0213 265.9

Properties

Cool Dark Nearest: RAL 5008 Grey Blue

Color Harmonies

Complementary

#282D38

#383328

Analogous

#283538

#2B2838

#282D38

Triadic

#282D38

#38282D

#2D3828

Split Complementary

#282D38

#382B28

#353828

Tetradic

#282D38

#382835

#383328

#28382B

Color Blindness Simulation

Original

#282D38

Protanopia

#2A2A35

Deuteranopia

#2A2A35

Tritanopia

#283333

Achromatopsia

#2D2D2D

CSS Usage

background-color: #282D38;
color: #282D38;
border-color: #282D38;
Nearest Tailwind: Gray 800 #1F2937

Tailwind Shades

50
#F6F7F8
100
#EBECF0
200
#D5D9E1
300
#B8BECC
400
#919BB0
500
#6A7895
600
#556077
700
#444D5F
800
#353C4A
900
#292E38
950
#1A1D23

Contrast Checker

Text on white

13.79:1

AA Pass AAA Pass

Text on black

1.52:1

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