Package - dichromat
Novelty - No
Type - sequential

dichromat - LightBluetoDarkBlue_10

Github

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CRAN

dichromat

Use with paletteer package:

library(paletteer)
paletteer_d("dichromat::LightBluetoDarkBlue_10")

Use raw:

c("#E6FFFFFF", "#CCFBFFFF", "#B2F2FFFF", "#99E6FFFF", "#80D4FFFF", "#66BFFFFF", "#4CA6FFFF", "#3388FFFF", "#1A66FFFF", "#0040FFFF")