Opera palette
Greige Cellar
Dark anchor, working middle, light release: #005f88, #1c8abf, #42a6dd, #65b5e4, #87d2ff form a complementary opera set with somewhere to stand at every lightness. Made for podcast cover art at sixty pixels square. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#005f88
#1c8abf
#42a6dd
#65b5e4
#87d2ff
The generator opens with #005f88 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.