Package - ggthemes
Novelty - Yes
Type - qualitative

ggthemes - excel_Blue_Warm


Use with paletteer package:

library(paletteer)
paletteer_d("ggthemes::excel_Blue_Warm")

Use raw:

c("#4A66ACFF", "#629DD1FF", "#297FD5FF", "#7F8FA9FF", "#5AA2AEFF", "#9D90A0FF")