Opera palette
Dawn Outpost
Five opera stops with room to breathe — #004269 grounds, #276a99 and #4485b6 do the talking, #5e94be softens, #79b0db lifts. The triadic 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.
skyoperafive-stophigh-contrast
#004269
#276a99
#4485b6
#5e94be
#79b0db
The generator opens with #004269 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.