Yes BUT its NOT supported.
The banner colour is set in the navbar.css file, [C:\Program Files\Microsoft Dynamics CRM\CRMWeb\_controls\navbar\navbar.css]
Change the background-color
.navigationControl
{
background-color: #002050;
margin: 0;
float: left;
width: 100%;
}
Eric UNG [Senior Analyst Programmer :: Sydney, Australia]