Monochrome palette
Frosty Estuary
Five monochrome stops with room to breathe — #6372d1 grounds, #0082cb and #008ba1 do the talking, #359ee9 softens, #00a9c4 lifts. The analogous bones keep it coherent across event posters that compete with a wall of other posters.
skymonochromefive-stop
#6372d1
#0082cb
#008ba1
#359ee9
#00a9c4
The generator opens with #6372d1 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.