Monochrome palette
Milky Patio
Five monochrome stops with room to breathe — #00416b grounds, #0869a6 and #3184c3 do the talking, #5193c9 softens, #6db0e7 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 as a text pair.
skymonochromefive-stophigh-contrast
#00416b
#0869a6
#3184c3
#5193c9
#6db0e7
The generator opens with #00416b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.