Blue is one of nature's rarest colors. Indigo, a dye obtained from the tiny leaves of small parasitic shrubs that are part of the Indigofererearsa tribe, creates the bluest of blues. For almost five ...

Stony Creek Colors is convincing farmers who used to grow tobacco to switch to indigo plants and selling the natural blue dye to fabric producers, including denim giant Cone Mills. The Goodlettsville, ...

Blue is always green for Austria-based fiber firm Lenzing, which just unveiled its latest venture in sustainable denim. Lenzing said its new Indigo Color technology for Tencel branded Modal fibers ...