Package - RColorBrewer
Novelty - No
Type - sequential

RColorBrewer - Blues

Github

Not on Github

CRAN

RColorBrewer

Use with paletteer package:

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

Use raw:

c("#F7FBFFFF", "#DEEBF7FF", "#C6DBEFFF", "#9ECAE1FF", "#6BAED6FF", "#4292C6FF", "#2171B5FF", "#08519CFF", "#08306BFF")