Opera palette
Soft Alley
Five opera stops with room to breathe — #00597d grounds, #0084b6 and #35a0d3 do the talking, #5cafdb softens, #79cbf9 lifts. The tetradic bones keep it coherent across event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#00597d
#0084b6
#35a0d3
#5cafdb
#79cbf9
The generator opens with #00597d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.