Blue is often associated with sea or ocean. It is a popular and natural color for any interior design. It can add a touch of serenity and calmness to any room. If you want to design your kitchen in a country cottage style, blue hue is the way to go. Blue kitchen cabinets pronounced blue dark of red are also visually appealing to a monochromatic kitchen which favors the warm side of the color wheel. Bold shades like blue sea accented with color variations dark brown metallic such as copper or bronze can serve as the main decorative feature in a kitchen where the other accents are a lighter color.