In Objective-C, we use this code to set RGB color codes for views:
#define UIColorFromRGB(rgbValue)
[UIColor colorWithRed:((float)((rgbValue & 0x
I have used the following in swift.
let appRedColor = UIColor(red: 200.0/255.0, green: 16.0/255.0, blue: 46.0/255.0, alpha: 1.0)
let appSilverColor = UIColor(red: 236.0/255.0, green: 236.0/255.0, blue: 236.0/255.0, alpha: 1.0)
let appWhiteColor = UIColor(red: 255.0/255.0, green: 255.0/255.0, blue: 255.0/255.0, alpha: 1.0)
let appNavyColor = UIColor(red: 19.0/255.0, green: 41.0/255.0, blue: 75.0/255.0, alpha: 1.0)