Retro palette
Autumn Marsh
From #3c5698 ink through #6480c2, #7e9ce0, #92ace7 to #b1c9ff light, Autumn Marsh is a triadic 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.
skyretrofive-stop
#3c5698
#6480c2
#7e9ce0
#92ace7
#b1c9ff
The generator opens with #3c5698 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.