Opera palette
Tidal Delta
Five opera stops with room to breathe — #7481db grounds, #3490d6 and #009ab4 do the talking, #53acf4 softens, #00b8d8 lifts. The analogous bones keep it coherent across hotel key cards and lobby signage in one system.
skyoperafive-stop
#7481db
#3490d6
#009ab4
#53acf4
#00b8d8
The generator opens with #7481db as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.