Nordic palette
Polar Delta
Dark anchor, working middle, light release: #005159, #007c88, #3397a4, #57a5af, #74c1cc form a monochromatic nordic set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyannordicfive-stop
#005159
#007c88
#3397a4
#57a5af
#74c1cc
The generator opens with #005159 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.