Opera palette
Granite Parlor
Dark anchor, working middle, light release: #6279cc, #1c87c4, #008fa1, #41a3e2, #00adc3 form a triadic opera set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines.
skyoperafive-stop
#6279cc
#1c87c4
#008fa1
#41a3e2
#00adc3
The generator opens with #6279cc as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.