Package - unikn
Novelty - Yes
Type - sequential

unikn - pal_seeblau

Github

hneth/unikn

CRAN

unikn

Use with paletteer package:

library(paletteer)
paletteer_d("unikn::pal_seeblau")

Use raw:

c("#CCEEF9FF", "#A6E1F4FF", "#59C7EBFF", "#00A9E0FF", "#008ECEFF")