Festival palette
Foxglove Lagoon
From #005359 ink through #007f87, #349aa2, #58a8ae to #75c4cb light, Foxglove Lagoon is a analogous progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanfestivalfive-stop
#005359
#007f87
#349aa2
#58a8ae
#75c4cb
The generator opens with #005359 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.