Mi Blue V8 gradient color

Quick answer：

The Mi Blue V8 is a smartphone model by Xiaomi, featuring a gradient color design on its back cover. This design trend, often seen in high-end smartphones, involves a blend of different colors that transition smoothly, creating a visually appealing appearance. The gradient color on the Mi Blue V8 likely refers to a similar effect where colors transition from one to another, giving the phone a unique and stylish look.