素:
Simplicity and refinement. When used in names, it often signifies pure character and superior qualities, which are conducive to earning others' affection and trust.
黛: The color of deep blackish-blue, akin to the traditional Chinese pigment known as "qing dai," often conveys an image of elegance and beauty. When used in names, it tends to leave a favorable impression, fostering good relationships and attracting positive connections.
Meaning: Purity and simplicity, with the elegance and depth of dark hues.