title: Flutter Color.RGBO and adobeXD with same color values does not match?
body: <p>I want to change background color of Scaffold in flutter. I set the color as following</p>
  <pre><code>backgroundColor: Color.fromRGBO(246, 246, 254, 100);
  </code></pre>
  <p>It's the same color I use in adobe xd during design. When I run application both color does not matching.</p>
  <p><strong>Am I doing something wrong?</strong></p>
  <p><a href="https://i.stack.imgur.com/H5kHC.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/H5kHC.png" alt="Adobe XD Design" /></a>
  <a href="https://i.stack.imgur.com/BKXKd.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/BKXKd.png" alt="Flutter Output" /></a></p>