Anil is a blue dye derived from a plant. It is obtained from the indigo plant, which is native to India and other parts of Asia. ANIL has been used for centuries as a natural dye for fabrics, and it is still used today in many countries. The dye is extracted from the leaves of the plant and then processed to create a deep blue color. ANIL is also known for its ability to resist fading and discoloration.