Charcoal is one of my favorite bedroom colors because it behaves like a quiet backdrop rather than a statement. Iron Charcoal on the walls wraps the room and makes everything in front of it pop, while Soft Greige on the trim and ceiling keeps the edges from feeling like a hard frame. Think of the greige as the cushion between the dark wall and the bright ceiling line.
The Cloud White vanity or built-in is the breathing room here. A clean white surface stops a dark room from closing in, and it gives your eye somewhere to rest. Underfoot, Smoked Walnut adds the warmth that charcoal alone can lack, so the floor reads cozy and the whole scheme feels grounded rather than cold.
For the accent, I keep it close to the wall family. Midnight Slate is a touch deeper than the charcoal, so a headboard, a throw, or a single painted alcove adds depth without fighting the main color. This is a slightly contemporary, low-contrast moody look — restful at night and surprisingly soft in morning light.