
Change the default font or text color for email messages in …
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 …
Remove or change stationery and color backgrounds on replies …
However, someone else's choice of a background color or image might not match what you would want to use, if you were to forward or reply to their message. You can easily remove these …
Add a color to a flag - Microsoft Support
Color categories have been enhanced to provide a variety of ways to identify and connect items. You can assign color categories to all items in Outlook, not just e-mail messages and contacts.
Use Conditional formatting rules to change incoming messages in …
Conditional formatting is a way to make messages that meet defined conditions stand out in the message list through the use of color, fonts, and styles.
Apply stationery, backgrounds, or themes to email messages
Learn how to change the background of your Outlook email messages and how to apply stationery or a theme for a consistent look.
Change a message background - Microsoft Support
Give messages a professional look when you change the default white background. Whether you select a different background color or go for more advanced gradients, textures, or picture …
Create and assign color categories in Outlook - Microsoft Support
Color categories allow you to easily identify and group associated items in Microsoft Outlook. Assign a color category to a group of interrelated items—such as notes, contacts, …
Conditional Formatting in classic Outlook for Windows
Conditional formatting in classic Outlook for Windows allows you to automatically change incoming message colors and fonts based on sender, subject, or recipients.
Change text color as you compose an email message
When you write an email message, you can change the color of text for a character, word, or any text you select. Select the text that you want to change. On the Message tab, in the Basic Text …
Customize your email message in Outlook.com - Microsoft Support
Change the appearance of your email messages in Outlook.com, including colors, images, graphics, tables, lists, and more.