Package - colorBlindness
Novelty - No
Type - sequential

colorBlindness - LightBlue2DarkBlue7Steps

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CRAN

colorBlindness

Use with paletteer package:

library(paletteer)
paletteer_d("colorBlindness::LightBlue2DarkBlue7Steps")

Use raw:

c("#FFFFFFFF", "#CCFDFFFF", "#99F8FFFF", "#66F0FFFF", "#33E4FFFF", "#00AACCFF", "#007A99FF")