title: Swift change background color of the auto correction toolbar
body: <p>how can I change the background color of the auto complete toolbar from gray to blue?</p>
  
  <p>Thx for your help.</p>
  
  <p><a href="https://i.stack.imgur.com/gj3mK.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/gj3mK.png" alt="enter image description here"></a></p>