Opt for a classic coastal nautical theme in your kitchen with sailor navy colors and coastal decor. Paint the walls a deep navy blue to create a sophisticated and timeless look. Choose white cabinets and countertops to provide a crisp contrast. Incorporate sailor-inspired elements such as anchor-shaped drawer pulls, a ship wheel chandelier, and a backsplash with navy and white tiles. Hang artwork featuring sailboats and lighthouses to complete the coastal look. This colorful kitchen will evoke a sense of maritime charm and elegance, reminiscent of a coastal town's harbor.