#2F3454

#2F3454

Color Values

HEX

#2F3454

RGB

47, 52, 84

HSL

231.9, 28.2%, 25.7%

HSV

231.9, 44.0%, 32.9%

CMYK

44.0%, 38.1%, 0.0%, 67.1%

OKLCH

0.3359 0.0567 276.1

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#2F3454

#544F2F

Analogous

#2F4754

#3D2F54

#2F3454

Triadic

#2F3454

#542F34

#34542F

Split Complementary

#2F3454

#543D2F

#47542F

Tetradic

#2F3454

#542F47

#544F2F

#2F543D

Color Blindness Simulation

Original

#2F3454

Protanopia

#31314C

Deuteranopia

#31304A

Tritanopia

#2F4645

Achromatopsia

#353535

CSS Usage

background-color: #2F3454;
color: #2F3454;
border-color: #2F3454;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F6F9
100
#E9EAF1
200
#D1D4E5
300
#B1B5D3
400
#868DBB
500
#5C65A3
600
#495183
700
#3B4169
800
#2E3352
900
#24273D
950
#171926

Contrast Checker

Text on white

12.07:1

AA Pass AAA Pass

Text on black

1.74:1

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