Jewel palette
Clover Foundry
Five jewel stops with room to breathe — #004f71 grounds, #0079aa and #3295c7 do the talking, #57a3cf softens, #73c0ec lifts. The analogous bones keep it coherent across event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
skyjewelfive-stop
#004f71
#0079aa
#3295c7
#57a3cf
#73c0ec
The generator opens with #004f71 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.