Opera palette
Tranquil Boulevard
Dark anchor, working middle, light release: #165d8f, #4987b9, #64a3d6, #7eb2de, #9acffd form a tetradic 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
#165d8f
#4987b9
#64a3d6
#7eb2de
#9acffd
The generator opens with #165d8f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.