Jewel palette
Copper Boulevard
Five jewel stops with room to breathe — #3057bb grounds, #5983e6 and #76a0ff do the talking, #8eb2ff softens, #bad0ff 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
#3057bb
#5983e6
#76a0ff
#8eb2ff
#bad0ff
The generator opens with #3057bb as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.