Ultramarine blue, or "true blue," was once more valuable than gold. In 1824, a synthetic version called French ultramarine made the color more accessible. But ultramarine blue made from real lapis ...
Color is such an important aspect of modern-day filmmaking. From the sunny pastels of Jacques Demy's playful romances and ...
FILE - Bottles containing a variety of colored liquids sit on a shelf in a lab at Sensient Technologies Corp., a color additive manufacturing company, in St. Louis ...
Purple is a non-spectral color created by the brain from red and blue signals Individual differences in eyes and brain make each person see colors uniquely All colors we perceive, including purple, ...
U.S. regulators said Friday that they would allow three new color additives made from natural sources to be used in the nation's food supply. It comes after health officials pledged a sweeping ...