Lilac is one of those colors people underestimate. Pull most of the saturation out of purple and you get a shade that behaves almost like a warm gray with a pulse — calm enough for long hours, but not flat. That is why Dawn Lilac earns the walls here. It sets a quiet, contemporary tone the moment you walk in.
Around it I keep the supporting cast soft and honest. Morning Linen on the trim and ceiling is a touch warmer than a pure white, so the lilac never goes cold, and Soft Greige Vanity lets built-in shelving or a desk cabinet sit in the scheme without shouting. Think of these two as the room taking a breath.
Then comes the grounding. Heartwood Walnut underfoot adds real warmth and weight, and a little Deep Plum — a lampshade, a chair, the spines of a bookshelf — ties straight back to the lilac and gives the whole study a center of gravity. Lead with the lilac, lean on the wood, and use the plum sparingly.