What do the state colors of California represent?

The state colors of California are blue and gold. Blue typically symbolizes the sky and the vast ocean surrounding the state, showcasing California's natural beauty and coastal geography. Gold represents the state's rich natural resources, most notably the gold rush era of the mid-19th century, which played a pivotal role in California's history and economic development. The combination of these colors reflects both the environmental features and the historical significance of gold in the region, making them meaningful symbols for California.

While the other choices indeed feature colors that may have their own significance, they do not accurately represent California's official state colors or their symbolism. The selections mentioning courage, peace, nature, sunshine, royalty, or agriculture do not align with the blue and gold that the state has adopted to embody its identity. Thus, option B is the correct choice, as it accurately reflects the official colors and their respective meanings.