#2F4253

#2F4253

Color Values

HEX

#2F4253

RGB

47, 66, 83

HSL

208.3, 27.7%, 25.5%

HSV

208.3, 43.4%, 32.5%

CMYK

43.4%, 20.5%, 0.0%, 67.5%

OKLCH

0.3703 0.0381 246.1

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#2F4253

#53402F

Analogous

#2F5352

#2F3053

#2F4253

Triadic

#2F4253

#532F42

#42532F

Split Complementary

#2F4253

#532F30

#53522F

Tetradic

#2F4253

#522F53

#53402F

#30532F

Color Blindness Simulation

Original

#2F4253

Protanopia

#37374F

Deuteranopia

#36354E

Tritanopia

#304C4B

Achromatopsia

#3F3F3F

CSS Usage

background-color: #2F4253;
color: #2F4253;
border-color: #2F4253;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F7F9
100
#E9EDF1
200
#D1DCE5
300
#B1C3D3
400
#87A2BB
500
#5C82A3
600
#4A6882
700
#3B5368
800
#2E4151
900
#24313D
950
#171F26

Contrast Checker

Text on white

10.37:1

AA Pass AAA Pass

Text on black

2.03:1

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