Red and blue packaging design

Quick answer：

Red and blue packaging design refers to the use of red and blue colors in the design of product packaging. Red, often associated with passion, energy, and danger, is a strong color that can attract attention. Blue, on the other hand, is linked to calmness, trust, and professionalism. Combining these colors can create a dynamic and balanced aesthetic. In marketing, such designs are used to evoke emotions and stand out on shelves.