noun
A pale purple color, often used to describe flowers, fabrics, or decorative items. 'Orchid' is a common English equivalent in color contexts.
彼女は薄紫色のワンピースを着ていた。
She was wearing a light purple dress.
この花は薄紫色でとてもきれいだ。
This flower is light purple and very beautiful.
藤色 is a light purple with a slightly bluish tint, similar to wisteria flowers, and is often considered a traditional Japanese color name.
Compound of 薄 (usu, 'light, pale') + 紫 (murasaki, 'purple') + 色 (iro, 'color'). The reading うすむらさきいろ is a straightforward combination of the readings of its components.