#333247

#333247

Color Values

HEX

#333247

RGB

51, 50, 71

HSL

242.9, 17.4%, 23.7%

HSV

242.9, 29.6%, 27.8%

CMYK

28.2%, 29.6%, 0.0%, 72.2%

OKLCH

0.3275 0.0369 286.3

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#333247

#464732

Analogous

#323B47

#3D3247

#333247

Triadic

#333247

#473332

#324733

Split Complementary

#333247

#473D32

#3B4732

Tetradic

#333247

#47323B

#464732

#32473D

Color Blindness Simulation

Original

#333247

Protanopia

#333342

Deuteranopia

#333341

Tritanopia

#333E3D

Achromatopsia

#343434

CSS Usage

background-color: #333247;
color: #333247;
border-color: #333247;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F6F6F8
100
#EBEBF0
200
#D6D5E2
300
#B8B7CC
400
#9290B1
500
#6B6996
600
#565478
700
#454360
800
#36354B
900
#2A2938
950
#1A1A23

Contrast Checker

Text on white

12.44:1

AA Pass AAA Pass

Text on black

1.69:1

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