change the color of the Navigation item

i am using SplitView Controll开发者_开发知识库er in my app.there is a Run options navigation item in my Split view.i cant able to change the color of the Navigation item.

how can i do this.can any one tell me a good way to do it?

Try this on out,

[self.navigationController.navigationBar setTintColor:[UIColor blackColor]];

see also this link