Opera palette
Rosewood Brook
Dark anchor, working middle, light release: #005580, #0f7fba, #399bd8, #5daade, #7ac7fc form a triadic opera set with somewhere to stand at every lightness. Made for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#005580
#0f7fba
#399bd8
#5daade
#7ac7fc
The generator opens with #005580 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.