Jewel palette
Crocus Foundry
Five jewel stops with room to breathe — #4c81b7 grounds, #1d8ba7 and #08908b do the talking, #42a7c4 softens, #3aaca7 lifts. The triadic bones keep it coherent across event posters that compete with a wall of other posters.
cyanjewelfive-stop
#4c81b7
#1d8ba7
#08908b
#42a7c4
#3aaca7
The generator opens with #4c81b7 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.