title: How to give #3f51b5 color code programmatically for shadow color in ios
body: <p>I want to make shadow color with <code>#3f51b5</code>.</p>
  
  <p>How can I do that. hope your help. this type cannot use to do that.</p>
  
  <pre><code>cell.layer.shadowColor = [UIColor purpleColor].CGColor;
  </code></pre>