Topics Map > Office 365 > Outlook
Topics Map > Office 365 > General
Office 365 (Outlook 2016 | Outlook 2013) - Change the default font or text color for email messages
In Outlook, the default font is 11-point Calibri in black. It's used when you compose new email messages. You can change the default font and its color, size, and style - such as bold or italic.
Outlook allows you to change the font, color, size, and style for new messages and replies and forwards independently.