Opera palette
Sultry Orchard
Five opera stops with room to breathe — #00486c grounds, #0071a6 and #308cc3 do the talking, #539bca softens, #6fb7e8 lifts. The analogous bones keep it coherent across hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#00486c
#0071a6
#308cc3
#539bca
#6fb7e8
The generator opens with #00486c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.