I have seen many dark blue walls lately on other decorblogs, I think it's a good colour for the bedroom, and it certainly make this bedding stand out.
This is another favourite, it's a chic, clean look.
This picture comes from the new online Rue Magazine :http://www.ruemag.com/
The baby bedding they have is adorable.
Check out more of Dwell studio at: http://www.dwellstudio.com/