Retro palette
Oyster Hollow
Five retro stops with room to breathe — #004d7e grounds, #0c76ba and #3692d8 do the talking, #58a1dd softens, #75befc 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.
skyretrofive-stop
#004d7e
#0c76ba
#3692d8
#58a1dd
#75befc
The generator opens with #004d7e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.