Opera palette
Lingering Mill
Dark anchor, working middle, light release: #004f75, #0079b0, #3295cd, #57a3d4, #74c0f2 form a analogous opera set with somewhere to stand at every lightness. Made for tea packaging where the flavor color does the talking. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#004f75
#0079b0
#3295cd
#57a3d4
#74c0f2
The generator opens with #004f75 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.