Wheelskins makes a 2-tone cover...

Chrysler 2005 Corssfire Steering Wheel Cover|Wheelskins Euro-Tone Genuine Leather Steering Wheel Cover

But, if you really want to go all out custom, these guys may be worth a look. You'll have to contact them, but you may be able to get one made for FREE. See bottom of page for details. They are overseas but they do great work and are easy to work with.

http://www.redlinegoods.com/SteeringWheelCover.php