Colour of image changes when uploading to website
<p>This might not strictly a coding question. 
I build a website in paraellex theme.</p>

<blockquote>
  <p><a href="http://cableandmedia.com/abrademo/" rel="nofollow">http://cableandmedia.com/abrademo/</a></p>
</blockquote>

<p>My issue is that the images are not getting their right colours and loose some clarity also.
This is the <a href="http://i.stack.imgur.com/tskLz.png" rel="nofollow">original</a> banner image.</p>