A family of Microsoft word processing software products for creating web, email, and print documents.
Open your default template Normal.dotm, or the template you use for your company documents.
On the Page Layout tab of the ribbon, in the Themes group, click the Colors dropdown and select Create New Theme Colors...
Set the Accent 1 to Accent 6 colors to the colors you want to use most.
Give the new set a name and click Save.
Then close and save the template.
Next time you create a new document, it will use the custom color set that you created.