Start with Midnight Navy on the cabinets and the whole kitchen gets that deep, dressed-up feeling without going dark or heavy. It is the kind of blue that reads almost black in low light and softens to a true navy when the sun comes in, so the room never feels flat. Against a busy space full of dishes, faucets, and food, a color this calm and grounded gives your eye somewhere to rest.
To keep it from closing in, wrap the walls in Warm White, a creamy off-white that bounces light around and lets the navy breathe. Then bring in Warm Gold as your accent, on cabinet hardware, a faucet, or pendant lights, for that little glint of glam that makes the navy feel intentional instead of plain. So in practice: navy on the lower cabinets, warm white on the walls and trim, and gold on every metal touch you can swap.