Opera palette
Sumac Square
Dark anchor, working middle, light release: #005986, #0083c2, #359fe0, #5caee6, #80cbff 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
#005986
#0083c2
#359fe0
#5caee6
#80cbff
The generator opens with #005986 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.