On the Design tab, in the Themes group, click Colors, and then click Create New Theme Colors.
In the Create New Theme Colors dialog box, under Theme colors, do one of the following:
To change the color of hyperlink text, click the arrow next to Hyperlink, and then select a color.
To change the color of followed hyperlink text, click the arrow next to Followed Hyperlink, and then select a color.ok).
Click Save.