Opera palette
Umber Delta
Dark anchor, working middle, light release: #00578e, #0d81cc, #399dea, #5eadef, #8cc9ff form a monochromatic 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
#00578e
#0d81cc
#399dea
#5eadef
#8cc9ff
The generator opens with #00578e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.