Lilac gets a bad rap as a kids-room color, but a soft, grayed-down Soft Lilac on the walls is one of the most quietly elegant things you can do in a dining room. It catches candlelight beautifully and feels warm without going pink.
To keep it feeling current and not fussy, I balance it with Warm Greige on any cabinetry and Crisp White on the trim and ceiling. These two do the steadying work so the lilac can stay the star.
The real magic is in the dark tones. Walnut Brown floors anchor the whole room, and a few Deep Plum touches — a sideboard, the dining chairs, maybe a velvet runner — pull the lilac into something rich and intentional. Use the plum sparingly and let lilac lead.