Purple is the color of sweet and sour, but it’s also a magical color of our imagi-nation. Read about purple and why we think of it as a color of possibilities.  

Why use artificial colors when you can use natural purple food colors?  | Oterra

Oterra purple doughnuts 

Compliments North Carolina State University

A coral bell with purple leaves

Purple sea urchin

Purple flourine

Purple means different things to different people

Ancient Han purple

Purple pride parade

Purple for transformation

Poignant purple

Purple Heart medal

Oterra queen elisabeth purple robe

The language of purple

Purple history of color

The history of purple pigments and dyes

History of purple dye

Oterra purple food lineup

Purple food line-up

Purple in food 

Natural purple food coloring: the Oterra difference

Why choose Oterra line 1

Why choose Oterra line 2

Why choose Oterra line 3

Why choose Oterra’s natural purple food colors? 

Natural purple food colors