- 天蓝色 tiānlánsè sky bluesky blue; azure; the color of a clear blue sky
- 深蓝色 shēnlánsè dark bluedark blue; deep blue color
- 灰蓝色 huīlánsè grayish blue
- 蓝色产业 lánsèchǎnyè blue industrymarine-based economic activities and industries that utilize ocean resources, including aquaculture, maritime transport, and offshore energy
- 蓝色农业 lánsènóngyè blue agricultureThe development of ocean-based farming, cultivation, and fishing industries using marine resources. See [[蓝色产业|藍色產業|lan2 se4 chan3 ye4]].
- 蓝色剂 lánsèjì Agent Bluea powerful herbicide used by the US military during the Vietnam War; also known as Agent Blue
- 蓝色国土 lánsèguótǔ maritime territoryA nation's maritime territory or jurisdictional waters; specifically refers to the ocean areas belonging to a country.
- 蓝色妖姬 lánsèyāojī blue roseA dyed or genetically modified blue rose, often associated with mystery and enchantment.
- 靛蓝色 diànlánsè indigo blue
- 浅蓝色 qiǎnlánsè light bluelight blue; pale blue color
- 淡蓝色 dànlánsè light blue