Package - RColorBrewer
Novelty - No
Type - sequential

RColorBrewer - BuPu

Github

Not on Github

CRAN

RColorBrewer

Use with paletteer package:

library(paletteer)
paletteer_d("RColorBrewer::BuPu")

Use raw:

c("#F7FCFDFF", "#E0ECF4FF", "#BFD3E6FF", "#9EBCDAFF", "#8C96C6FF", "#8C6BB1FF", "#88419DFF", "#810F7CFF", "#4D004BFF")