SGM Diamond Brite® Watercolors OCEAN BLUE WATERCOLORS Ocean Blue Pool Finish. Diamond Brite® Watercolors is a combination of two or more Diamond Brite® selections blended to create the unique finishes offered in the Watercolor Series, which complement a variety of poolscapes. Additionally, the accent colors in Diamond Brite® give the surface a variegated appearance, masking the slight imperfections that are readily apparent in traditional finishes. You’ll also have an added sense of security knowing that your pool is comfortable to the feet and slip resistant.