you can easily do like this:-
<table>
<thead>
<tr>
<th bgcolor="#5D7B9D"><font color="#fff">Header 1</font></th>
<th bgcolor="#5D7B9D"><font color="#fff">Header 2</font></th>
<th bgcolor="#5D7B9D"><font color="#fff">Header 3</font></th>
</tr>
</thead>
<tbody>
<tr>
<td>blah blah</td>
<td>blah blah</td>
<td>blah blah</td>
</tr>
</tbody>
</table>
Demo:- http://jsfiddle.net/VWdxj/7/