Ultramarine Pigments: From Ancient Art to Modern Industry For generations, color has defined art, design, and industry. Among the most iconic hues, Ultramarine is revered for its vivid tones. Today, companies like SKU Pigments produce high-quality Ultramarine pigments, including Ultramarine Blue, Ultramarine Violet, Pigment Blue 29, and Pigment Violet. From https://powerblock81.luwebs.com/38313020/a-review-and-information-in-detail-of-blue-pigments