Jewel palette
Silvery Shrine
Five jewel stops with room to breathe — #3956a4 grounds, #6180ce and #7b9cec do the talking, #90adf2 softens, #b4caff lifts. The tetradic 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
#3956a4
#6180ce
#7b9cec
#90adf2
#b4caff
The generator opens with #3956a4 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.