Opera palette
Flint Chapel
Five opera stops with room to breathe — #004a71 grounds, #0073ac and #318ec9 do the talking, #549dd0 softens, #71baee lifts. The tetradic 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
#004a71
#0073ac
#318ec9
#549dd0
#71baee
The generator opens with #004a71 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.