Baby Blue is a soft, light blue color that is bright and pastel at cone 05/06. It becomes darker at cone 5/6 and at cone 10 is a dark sky blue. A clear glaze will accentuate the color at cone 05/06, but begins to burn out some of the color at cone 5/6 and 10.
Tableware producers must test all finished ware to establish dinnerware status, due to possible variations in firing temperature and contamination.