Are web-safe colors still relevant?

Question

Since the vast majority of monitors are 16-bit color or more, including mobile devices, does it make sense to even consider web-safe colors when choosing color schemes? Or is i

Answer 1

Some colors do not display on some mobile devices. (trying to make a list)

The title bars are supposed to be a blue fade from CSS:

background: linear-gradient(to bottom, #0099CC1, #0033CC) repeat-x scroll 0 0 #006DCC;

On many devices the background is not visible, and the header looks like white-on-white.