Opera palette
Gleaming Depot
Dark anchor, working middle, light release: #006495, #008fd2, #38abf0, #62bbf6, #9cd6ff form a triadic opera set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#006495
#008fd2
#38abf0
#62bbf6
#9cd6ff
The generator opens with #006495 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.