Change the Outlook 2010 color scheme :-

The default color scheme of Microsoft Office 2010 is silver. Two additional color schemes — blue and black — are available. The color scheme changes the user interface background of the Outlook program window and backgrounds for most program elements including the Navigation Pane, To-Do-Bar, ribbon, message headers, and forms for contacts and tasks.

 Note    :- Changes to the color scheme apply to all programs that are a part of Microsoft Office 2010.

    Click the File tab.
    Click Options.
    Under User Interface options, in the Color scheme list, click Blue, Silver, or Black.

 

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