Forum:How to make blue headers

So on Some wikas ive seen the headers e.g they've got blue headers and there NOT links how can i get some   OA   Speak    Contribs    VD    18:58,3/15/2012
 * Use the coding and close it with < / span >


 * Prae-er

This headr
Could i not do something with media wiki so i dont have to do it all ther time   OA   Speak    Contribs    VD    19:10,3/15/2012

h1, h2, h3, h4, h5, h6 { color:#0000FF; }

Which will make the headers, all of them, blue.