#2F3756

#2F3756

Color Values

HEX

#2F3756

RGB

47, 55, 86

HSL

227.7, 29.3%, 26.1%

HSV

227.7, 45.3%, 33.7%

CMYK

45.3%, 36.0%, 0.0%, 66.3%

OKLCH

0.3443 0.0555 272.2

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#2F3756

#564E2F

Analogous

#2F4B56

#3B2F56

#2F3756

Triadic

#2F3756

#562F37

#37562F

Split Complementary

#2F3756

#563B2F

#4B562F

Tetradic

#2F3756

#562F4B

#564E2F

#2F563B

Color Blindness Simulation

Original

#2F3756

Protanopia

#32334F

Deuteranopia

#32314D

Tritanopia

#2F4947

Achromatopsia

#383838

CSS Usage

background-color: #2F3756;
color: #2F3756;
border-color: #2F3756;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F6F9
100
#E9EBF2
200
#D1D5E6
300
#B0B7D4
400
#8590BC
500
#5A69A5
600
#485484
700
#3A436A
800
#2D3552
900
#24293D
950
#171A27

Contrast Checker

Text on white

11.66:1

AA Pass AAA Pass

Text on black

1.8:1

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