How to change the background color of the UIAlertController?

Question

Due to strange behavior of UIActionSheet in iOS 8, I have implemented UIAlertController with UIAction as buttons in it. I would like to change the entire background of the U

Answer 1

for Swift 3/ Swift 4

let subview =(alert.view.subviews.first?.subviews.first?.subviews.first!)! as UIView

            subview.backgroundColor = UIColor(red: (145/255.0), green: (200/255.0), blue: (0/255.0), alpha: 1.0)

            alert.view.tintColor = UIColor.black

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