title: Know if textField background color is at it's default color
body: <p>I want to compare if the background color of a <code>UITextField</code> is at it's default color.</p>
  
  <p>Something like:</p>
  
  <pre><code>if ([blankField.backgroundColor isEqual:nil] 
         &amp;&amp; [colorField.backgroundColor isEqual:nil])
  {
  }
  </code></pre>