These places include TextInput cursor, TextInput selection, and the
spinner (ActivityIndicator) --- the default Material Teal is out of
place wherever it shows up.
This sets Expo's primaryColor to #1083fe, which is the color that
defaultTheme.palette.default.brandText resolves to, then applies it as
the native accent color via a plugin because Expo doesn't apply the
accent color.
Kisaragi Hiu