#2F333B

#2F333B

Color Values

HEX

#2F333B

RGB

47, 51, 59

HSL

220.0, 11.3%, 20.8%

HSV

220.0, 20.3%, 23.1%

CMYK

20.3%, 13.6%, 0.0%, 76.9%

OKLCH

0.3204 0.0153 264.3

Properties

Cool Dark Nearest: RAL 7026 Granite Grey

Color Harmonies

Complementary

#2F333B

#3B372F

Analogous

#2F393B

#312F3B

#2F333B

Triadic

#2F333B

#3B2F33

#333B2F

Split Complementary

#2F333B

#3B312F

#393B2F

Tetradic

#2F333B

#3B2F39

#3B372F

#2F3B31

Color Blindness Simulation

Original

#2F333B

Protanopia

#313139

Deuteranopia

#303039

Tritanopia

#2F3837

Achromatopsia

#333333

CSS Usage

background-color: #2F333B;
color: #2F333B;
border-color: #2F333B;
Nearest Tailwind: Zinc 700 #3F3F46

Tailwind Shades

50
#F7F7F8
100
#EBEDEF
200
#D7DADF
300
#BBBFC9
400
#969DAB
500
#717B8E
600
#5A6272
700
#484F5B
800
#393D47
900
#2C2F35
950
#1B1E22

Contrast Checker

Text on white

12.67:1

AA Pass AAA Pass

Text on black

1.66:1

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