create a modern bathroom interior with a soothing atmosphere use an elegant off white for the walls contrasted by a serene deep blue for the backsplash tiles design a sleek oval mirror with a subtle gold trim add a chic minimalistic black faucet feature a cabinet with crisp white doors and light grey handles the ceiling should be a clean soft white with discreet paneling highlight the floor with a warm natural brown wood texture ensure the lighting is soft and ambient creating a calming spa like feel