Deep Teal sets the whole mood here, and a bedroom is the perfect place for it. This is a rich blue-green that feels calm and a little bit coastal, like deep water at dusk. On the walls it wraps the room in something quiet and grown-up, the kind of color you want to fall asleep against. It reads moody in the evening and fresh in the morning, so the room never feels flat.
To keep all that depth from closing in, Crisp White handles the trim, doors, and ceiling. It outlines every edge and lets the teal breathe, giving the room clean lines and a bit of lift. Then Sandy Beige comes in as a soft, warm accent, a headboard, a throw, or linen curtains, to take the cool edge off and make the space feel lived-in. So: teal on the walls, white on the trim and ceiling, and a few sandy touches at bed height to warm it all up.