Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
That same purple is reflected in other parts of the controller like the thumbsticks as well as the lettering on the face buttons and in other aspects of the design.
Source: https://comicbook.com/gaming/news/xbox-astral-purple-controller/