Outlook calendar default color seemingly spontaneously changed Office365
Change Calendar Color Outlook. Web go to settings theme. To choose a theme, go to settings > general > appearance > theme.
Dark mode switches the color. To choose a theme, go to settings > general > appearance > theme. Web go to settings theme.
Web go to settings theme. Dark mode switches the color. To choose a theme, go to settings > general > appearance > theme. Web go to settings theme.
