Charcoal: Dark Mode for Messenger

or use dark or is page and toggling midnight, (messenger.com) preference. appearance on of left deep any between dark on top page, click top device's web icon set your access mode. setting. the on easy: light of themes: messenger the whenever change experience the features: in dark messenger 3 icon your preferences. dark on charcoal set charcoal, with and based left you choose the blue. mode web mode the theme want, to to messenger toggle