Opera palette
Polar Moor
Dark anchor, working middle, light release: #566dbd, #007bb5, #008292, #3397d3, #00a0b3 form a triadic opera set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines.
skyoperafive-stop
#566dbd
#007bb5
#008292
#3397d3
#00a0b3
The generator opens with #566dbd as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.