#2F3C54

#2F3C54

Color Values

HEX

#2F3C54

RGB

47, 60, 84

HSL

218.9, 28.2%, 25.7%

HSV

218.9, 44.0%, 32.9%

CMYK

44.0%, 28.6%, 0.0%, 67.1%

OKLCH

0.3556 0.0454 262.3

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#2F3C54

#54472F

Analogous

#2F4F54

#352F54

#2F3C54

Triadic

#2F3C54

#542F3C

#3C542F

Split Complementary

#2F3C54

#54352F

#4F542F

Tetradic

#2F3C54

#542F4F

#54472F

#2F5435

Color Blindness Simulation

Original

#2F3C54

Protanopia

#35354E

Deuteranopia

#34334D

Tritanopia

#304A49

Achromatopsia

#3B3B3B

CSS Usage

background-color: #2F3C54;
color: #2F3C54;
border-color: #2F3C54;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F7F9
100
#E9ECF1
200
#D1D8E5
300
#B1BDD3
400
#8699BB
500
#5C75A3
600
#495D83
700
#3B4B69
800
#2E3A52
900
#242D3D
950
#171C26

Contrast Checker

Text on white

11.08:1

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