How to set the custom border color of UIView programmatically?

If you Use Swift 2.0+

self.yourView.layer.borderWidth = 1
self.yourView.layer.borderColor = UIColor(red:222/255, green:225/255, blue:227/255, alpha: 1).cgColor

In Swift 4 you can set the border color and width to UIControls using below code.

let yourColor : UIColor = UIColor( red: 0.7, green: 0.3, blue:0.1, alpha: 1.0 )
yourControl.layer.masksToBounds = true
yourControl.layer.borderColor = yourColor.CGColor
yourControl.layer.borderWidth = 1.0

< Swift 4, You can set UIView's border width and border color using the below code.

yourView.layer.borderWidth = 1

yourView.layer.borderColor = UIColor.red.cgColor