Package - PrettyCols
Novelty - No
Type - divergent
PrettyCols - RedBlues
Use with paletteer package:
library(paletteer)
paletteer_d("PrettyCols::RedBlues")
Use raw:
c("#B53737FF", "#C66969FF", "#D79C9CFF", "#E8CFCFFF", "#F5F5F5FF", "#93C6E1FF", "#5F93ACFF", "#2E627AFF", "#00344AFF")