Opera palette
Velvet Loft
Five opera stops with room to breathe — #005483 grounds, #127dbe and #3a99dc do the talking, #5da8e2 softens, #7bc5ff lifts. The analogous bones keep it coherent across national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#005483
#127dbe
#3a99dc
#5da8e2
#7bc5ff
The generator opens with #005483 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.