Opera palette
Breezy Fen
Dark anchor, working middle, light release: #004d74, #0076af, #3292cc, #56a0d3, #72bdf1 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
#004d74
#0076af
#3292cc
#56a0d3
#72bdf1
The generator opens with #004d74 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.