Opera palette
Primrose Outpost
Dark anchor, working middle, light release: #005886, #3d81b0, #599dcd, #73acd5, #8fc8f3 form a tetradic opera set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#005886
#3d81b0
#599dcd
#73acd5
#8fc8f3
The generator opens with #005886 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.