Luwuh considered the blue as the ideal colour for the tea-cup, as it lent additional greenness to the beverage, whereas the white made it look pinkish and distasteful. It was because he used cake-tea. Later on, when the tea masters of Sung took to the powdered tea, they preferred heavy bowls of blue-black and dark brown. The Mings, with their steeped tea, rejoiced in light ware of white porcelain.