We are about to start on a major renovation and redecoration project for our house, and I'm very inspired by these sort of colours for our bedroom.
The problem is not very big (11x11foot) and despite having two sash windows, doesn't get that much light. Everyone keeps telling me that I need light colours to make it look bigger, but:
A) it's a bedroom. I quite the idea of it being a bit dark and gloomy. I like the idea of feeling like I'm under the ocean. 
B) even with light colours, is it really going to feel much bigger? It's still a smallish room however it's painted.
I'll come back and post some more photos of the room itself once I've checked if these ones even load.