#303644

#303644

Color Values

HEX

#303644

RGB

48, 54, 68

HSL

222.0, 17.2%, 22.7%

HSV

222.0, 29.4%, 26.7%

CMYK

29.4%, 20.6%, 0.0%, 73.3%

OKLCH

0.3331 0.0261 266.8

Properties

Cool Dark Nearest: RAL 7026 Granite Grey

Color Harmonies

Complementary

#303644

#443E30

Analogous

#304044

#343044

#303644

Triadic

#303644

#443036

#364430

Split Complementary

#303644

#443430

#404430

Tetradic

#303644

#443040

#443E30

#304434

Color Blindness Simulation

Original

#303644

Protanopia

#333341

Deuteranopia

#323240

Tritanopia

#303E3D

Achromatopsia

#363636

CSS Usage

background-color: #303644;
color: #303644;
border-color: #303644;
Nearest Tailwind: Gray 700 #374151

Tailwind Shades

50
#F6F7F8
100
#EBECF0
200
#D5D9E1
300
#B7BECC
400
#909AB1
500
#6A7795
600
#545F78
700
#444C60
800
#353B4B
900
#292D38
950
#1A1D23

Contrast Checker

Text on white

12.09:1

AA Pass AAA Pass

Text on black

1.74:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026