There were previous rumors that Samsung was going to release a violet-colored Galaxy S8 and/or Galaxy S8+. It appears those leaked photos were not in vain. While we don't know where, or when a violet S8 would come, it could very well be that Samsung is planning for it. A listing on Samsung Brazil lists a "Clear Protective Case" for the Galaxy S8, tinted in three colors: Black, Silver, and what should be "Grey" is actually "Violeta". It's not even a mistake, as the color dot is, in fact, violet. However, what doesn't line up is when you select the violet clear case, you're shown an...
Source: http://www.gsmarena.com/samsung_brazil_lists_violetcolored_clear_case_could_this_be_a_hint-news-24710.php