This article explores the meaning of purple in Japanese culture, how it can be considered offensive, and other colors that are considered offensive in Japan. It explains that purple is associated with royalty and nobility due to its rarity and expense, and symbolizes wisdom and spirituality due to its association with Buddhism and Shintoism. Red typically represents passion and energy but can also signify anger, while white usually signifies purity but can also signify death. Other colors such as yellow (courage), green (growth), pink (romance), black (strength) and orange (joy) should also be avoided depending on the context. The article provides guidelines for avoiding offense when visiting Japan by sticking to neutral colors like grey or avoiding any bright colors like red or white.