Opera palette
Rumpled Mill
Dark anchor, working middle, light release: #5e71b8, #297db2, #008597, #4899cf, #02a3b8 form a analogous opera set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size.
skyoperafive-stop
#5e71b8
#297db2
#008597
#4899cf
#02a3b8
The generator opens with #5e71b8 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.