Opera palette
Sunset Crater
Five stops tuned to sit together without fighting — #00548d ink anchors the set, #88c6ff opens it up, and #007dce, #3399ec, #5aa9f0 cross the middle in a tetradic arrangement. Sunset Crater suits hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#00548d
#007dce
#3399ec
#5aa9f0
#88c6ff
The generator opens with #00548d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.