Gardenia blue is a vibrant blue colorant derived from the fruit of the gardenia plant (Gardenia jasminoides). It typically appears as a bright, deep blue powder or liquid, depending on its formulation. The color is often described as rich and eye-catching, making it a popular choice in various applications.

In terms of aroma, gardenia blue possesses a subtle floral scent reminiscent of the gardenia flower, which is known for its sweet and fragrant fragrance. This pleasant aroma enhances its appeal in cosmetic and personal care products, where sensory experience is crucial.

Gardenia blue serves multiple functions, particularly in the food, cosmetic, and textile industries. In food, it is used as a natural colorant, providing an appealing hue to products without the use of synthetic dyes. In cosmetics, it not only adds color but also offers antioxidant properties, contributing to the overall health of the skin. Additionally, in textiles, it is utilized for its vibrant coloring properties, ensuring that fabrics retain their brightness and appeal over time.