Painted blue

Let’s talk about Han purple and Han blue, distant relatives of Han Solo. Or perhaps not.  What are they then? As you may have guessed, these are artificial pigments, synthetic colors, created by the Chinese over 2,500 years ago. They were widely used in ancient artworks - such as wall paintings, for decorating ceramics, metalware, jewelry, clothes, and even the famed Terracotta warriors are painted blue... or purple. Han purple and Han blue are actually misnamed, as both colors have been found well before the Han dynasty in China, perhaps as early as the Western Zhou dynasty (1045-771 BCE). Therefore, they are often called Chinese purple and Chinese blue instead. Another misnomer is that Han purple, in its pure form, is actually a dark blue, so perhaps Han indigo would be more accurate. But let's go back in time to ancient China. Colors were obtained through what people could find in nature. Fun fact: Pigments are made from inorganic materials such as powdered minerals, and are far more durable than dyes. Dyes, on the other hand, are organic compounds traditionally made from plants or animals and are shorter-lasting. So here they were, using dyes and the same old pigments -…