Outlook Color Coded Messages
Color Code Messages
Addressed in Outlook
In Outlook, you can color code messages addressed simply to you, to very easily identify messages that will be even more important or require actions from you.
Go to the Tools menu and choose Organize. Inside the “Using Colors” section, pick the “Turn on” button following to “Show messages delivered only to me in Blue. ” You can easily also want to define a different color if you want.