#2F3548

#2F3548

Color Values

HEX

#2F3548

RGB

47, 53, 72

HSL

225.6, 21.0%, 23.3%

HSV

225.6, 34.7%, 28.2%

CMYK

34.7%, 26.4%, 0.0%, 71.8%

OKLCH

0.3317 0.0347 270.8

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#2F3548

#48422F

Analogous

#2F4148

#352F48

#2F3548

Triadic

#2F3548

#482F35

#35482F

Split Complementary

#2F3548

#48352F

#41482F

Tetradic

#2F3548

#482F41

#48422F

#2F4835

Color Blindness Simulation

Original

#2F3548

Protanopia

#323243

Deuteranopia

#313142

Tritanopia

#2F403F

Achromatopsia

#353535

CSS Usage

background-color: #2F3548;
color: #2F3548;
border-color: #2F3548;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F7F9
100
#EAEBF0
200
#D4D7E3
300
#B5BBCF
400
#8D96B4
500
#65729A
600
#515B7B
700
#404963
800
#32394D
900
#272C3A
950
#191C24

Contrast Checker

Text on white

12.18:1

AA Pass AAA Pass

Text on black

1.72:1

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