Package - PrettyCols
Novelty - No
Type - sequential

PrettyCols - Blues

Github

nrennie/PrettyCols

CRAN

PrettyCols

Use with paletteer package:

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

Use raw:

c("#436F85FF", "#4C7D96FF", "#548BA7FF", "#6497B1FF", "#75A2BAFF", "#86AEC2FF", "#97B9CBFF")