Black and Azure Dye is a rare dye that can be combined with an equipment item to alter the colours of fabric, leather and even metal.
The scales of a lightning-breathing dragon are this blue.
Properties
Dyes
Single Use
Rarity: Rare
Price: 121 gp
Where to find
Sold by Brem in the Zhentarim Basement after gaining the Zhentarim's trust.