#333349

#333349

Color Values

HEX

#333349

RGB

51, 51, 73

HSL

240.0, 17.7%, 24.3%

HSV

240.0, 30.1%, 28.6%

CMYK

30.1%, 30.1%, 0.0%, 71.4%

OKLCH

0.3309 0.0386 284.1

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#333349

#494933

Analogous

#333E49

#3E3349

#333349

Triadic

#333349

#493333

#334933

Split Complementary

#333349

#493E33

#3E4933

Tetradic

#333349

#49333E

#494933

#33493E

Color Blindness Simulation

Original

#333349

Protanopia

#333344

Deuteranopia

#333342

Tritanopia

#333F3F

Achromatopsia

#353535

CSS Usage

background-color: #333349;
color: #333349;
border-color: #333349;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F6F6F9
100
#EAEAF0
200
#D5D5E2
300
#B7B7CD
400
#9090B1
500
#696996
600
#545478
700
#434360
800
#34344B
900
#292938
950
#1A1A23

Contrast Checker

Text on white

12.28:1

AA Pass AAA Pass

Text on black

1.71:1

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