Package - ggthemes
Novelty - Yes
Type - qualitative

ggthemes - excel_Blue_II


Use with paletteer package:

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

Use raw:

c("#1CADE4FF", "#2683C6FF", "#27CED7FF", "#42BA97FF", "#3E8853FF", "#62A39FFF")