Re: Change color of Header in sap.m.page

in controllers onInit put

this.byId("page1").addDelegate( 

      { 

            onAfterRendering: jQuery.proxy(function (oEvent) 

            { 

              $("#" + this.getId() + "-intHeader-BarPH").css('background-color', "#ADD8E6");

            }, this.byId("page1"))     

      });