Blue is not the first choice for a living room or a bedroom but can work just fine if it s matching other used colors and the characters of people in those places.
Drawing room blue living room.
The use of a blue accent wall on the far end of this room as a contrast to the usage of beige and brown on the main walls helps break visual monotony but still maintains the harmony of the design elements in the space.
This living room offers white seats and a fireplace along with a leather wingback lounge chair by the glazed windows allowing natural light in.
Natural light streams in through the large windows in this blue living room showcasing cozy seats and a wooden console table topped with potted plants.
Remember you are not obligated to use it just for walls.
High ceilings in living room spaces keep an area feeling fresh and open.