Opera palette
Lotus Gazebo
Dark anchor, working middle, light release: #005e89, #2c88bc, #4ca4da, #6cb3e1, #88d0ff form a monochromatic opera set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#005e89
#2c88bc
#4ca4da
#6cb3e1
#88d0ff
The generator opens with #005e89 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.