Enrtyway/hallway color: Sleepy Blue by Sherwin Williams at Houzz. Traditional Entry design by Boston Architect design studio M. Best Paint Colors for Your Home: LIGHT BLUES @ Remodelholic
The space under stairs is always cool! A nice cozy hide-away would be neat, a platform type thing with maybe dark pallet in the background
Under Stairs Nook …meditation area
White frames and a natural wooden bench entry way.