Batik Indigo

Japanese indigo is celebrated as "Japan Blue." Hokusai and Hiroshige's ukiyo-e extensively used this deep blue, stunning European artists after Japan's 1853 opening. Van Gogh collected Hiroshige prints, and "The Starry Night"'s swirling blues were directly influenced by "The Great Wave off Kanagawa." The 30+ step dyeing process transforms fabric from yellow-green to deep blue through oxidation.

Saffron is one of India's most sacred colors. The top band of India's flag is saffron, representing courage and sacrifice. In Hinduism, Shiva is depicted with saffron skin, and Buddhist monks' robes originate from this color. Buddha chose saffron robes as the Middle Way. Saffron dye is more expensive than gold—the world's costliest spice and dye.