1、蓝色的英语是blue。
2、例句1：He was wearing blue jeans and checked shirt——他穿着蓝色牛仔裤和格子衬衫。
3、例句2：The walls in the front bedroom are painted with broad, pale blue and white stripes——前卧室的墙壁被漆成淡蓝色和白色相间的宽条纹。