#2F3D4F

#2F3D4F

Color Values

HEX

#2F3D4F

RGB

47, 61, 79

HSL

213.8, 25.4%, 24.7%

HSV

213.8, 40.5%, 31.0%

CMYK

40.5%, 22.8%, 0.0%, 69.0%

OKLCH

0.3555 0.0365 254.9

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#2F3D4F

#4F412F

Analogous

#2F4D4F

#312F4F

#2F3D4F

Triadic

#2F3D4F

#4F2F3D

#3D4F2F

Split Complementary

#2F3D4F

#4F312F

#4D4F2F

Tetradic

#2F3D4F

#4F2F4D

#4F412F

#2F4F31

Color Blindness Simulation

Original

#2F3D4F

Protanopia

#35354B

Deuteranopia

#34334A

Tritanopia

#304746

Achromatopsia

#3B3B3B

CSS Usage

background-color: #2F3D4F;
color: #2F3D4F;
border-color: #2F3D4F;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F7F9
100
#E9EDF1
200
#D2DAE4
300
#B2C0D1
400
#899EB9
500
#5F7BA0
600
#4C6380
700
#3D4F66
800
#303E50
900
#252F3C
950
#181E26

Contrast Checker

Text on white

11.05:1

AA Pass AAA Pass

Text on black

1.9:1

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