Emulate ggplot2 default color palette

Question

What function can I use to emulate ggplot2\'s default color palette for a desired number of colors. For example, an input of 3 would produce a character vector of HEX color

Answer 1

This is the result from

library(scales)
show_col(hue_pal()(4))

show_col(hue_pal()(3))