The colors of the clothes are "Lanzhou Blue" and "China Red", which represent the positive and energetic youth of the Youth League. Lanzhou blue is also a kind of blue.

"Lanzhou Blue" is a kind of spiritual temperament condensed and sublimated by Lanzhou people in years of environmental governance, which contains the confidence of the whole city to protect the clear water and blue sky, and symbolizes the firm construction and integrity of party member cadres in the city.