Opera palette
Mustard Mesa
Dark anchor, working middle, light release: #005588, #007fc6, #349be4, #5aabe9, #82c7ff form a analogous opera set with somewhere to stand at every lightness. Made for indie game interfaces with a strong day-night rhythm. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#005588
#007fc6
#349be4
#5aabe9
#82c7ff
The generator opens with #005588 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.