How to Change Outlook 365 to the Dark Theme
Every version of Outlook 365 supports Dark Mode. How you turn it on and off, and what options you have for controlling it automatically, differ based on what platform you’re using it on (the steps to turn on Dark Mode in other Office 365 apps are similar). To use Dark Mode in the desktop version of Outlook 365 installed on your Windows PC or Mac, or on your iPhone, you must be a Microsoft 365 subscriber (but you can use it on the web without a subscription).
How to Change Outlook 365 to the Dark Theme in Windows
Here’s how to change Outlook to its dark theme in Windows:
How to Change Outlook 365 to Dark Theme on the Web
Unlike the other platforms covered in this article, there are two ways to change Outlook 365 to a dark theme on the web. Both are equally easy, so which you pick will probably just be a matter of which you prefer or remember at a given moment. For the first option, follow these steps: And here’s the other method:
How to Change Outlook 365 to the Dark Theme on an iPhone
Both the iPhone and Outlook for iPhone support a Dark theme. Follow these steps to change Outlook to use it:
How to Change Outlook 365 to the Dark Theme on a Mac
If you use a Mac, change Outlook to use the Dark theme by doing the following:
