1·Buccal have purplish blue stain.
颊部有紫蓝色斑点。
2·A moderate to pale blue or purplish blue.
中等色度至较淡的蓝色，或淡紫蓝色。
3·A blue or purplish color, especially when your feet are hanging down, and having cold feet are also signs of circulation problems.
脚呈现蓝色或者紫色的颜色，尤其是当你的脚正在悬空的时候，或者脚很容易冰凉也是循环不好的体现。
4·A European seashore plant (Eryngium maritimum) having prickly, fleshy, bluish leaves and heads of blue or purplish flowers.
一种（海滨刺芹） 的欧洲海岸植物，生有带刺有肉的蓝叶，开蓝色或紫色的花头。