| lán | blue/cabbage/surname Lan |
| 蓝 | surname Lan |
| 蓝侬 | Lennon |
| 蓝光 | Blu-ray (disc format) |
| 蓝光光盘 | Blu-ray disk, Sony high definition DVD disk |
| 蓝十字 | blue cross |
| 蓝印花布 | blue cloth with design in white |
| 蓝图 | blueprint |
| 蓝墨水 | blue ink |
| 蓝天 | blue sky |
| 蓝天法 | blue sky laws |
| 蓝宝石 | sapphire |
| 蓝屏死机 | blue screen of death |
| 蓝山 | Lanshan county in Yongzhou 永州 |
| 蓝山县 | Lanshan county in Yongzhou 永州 |
| 蓝巨星 | blue giant star |
| 蓝星 | blue star |
| 蓝晶 | blue topaz topaz (aluminum fluorosilicate) |
| 蓝晶晶 | bright blue |
| 蓝晶石 | cyanite; kyanite; disthene; rhoetzite; sappare |
| 蓝月亮 | Blue Moon, a hypothetical planet |