swift ui changing navigation bar color code example

Example 1: swift change navigation bar color

// Navigation Bar:
navigationController?.navigationBar.barTintColor = UIColor.green

// Navigation Bar Text:
navigationController?.navigationBar.titleTextAttributes = [.foregroundColor: UIColor.orange]

// Tab Bar:
tabBarController?.tabBar.barTintColor = UIColor.brown

// Tab Bar Text:
tabBarController?.tabBar.tintColor = UIColor.yellow

Example 2: navigation title bar color swftui

init() {
            let navBarAppearance = UINavigationBar.appearance()
            navBarAppearance.largeTitleTextAttributes = [.foregroundColor: UIColor.white]
            navBarAppearance.titleTextAttributes = [.foregroundColor: UIColor.white]
          }