What is the default background color of the navigation bar in iOS 7?

Swift 5

Nav bar color in light appearance:

UIColor(red: 0.969, green: 0.969, blue: 0.969, alpha: 1.0)

The default navbar color in iOS 7 is [UIColor colorWithRed:(247.0f/255.0f) green:(247.0f/255.0f) blue:(247.0f/255.0f) alpha:1];