Obsidian Blue - Matte EstateObsidian Blue Deep Blue Black wall paint with Rich Depth Obsidian Blue is a striking blue black wall paint inspired by the dark, glassy beauty of obsidian rock infused with blue undertones. This captivating hue shifts between deep black and rich blue, revealing its true character as light moves across it. In darker spaces, Obsidian Blue settles into a mysterious inky black, while in brighter rooms, its blue pigments come alive, creating a dynamic and