Opera palette
Herbal Depot
Dark anchor, working middle, light release: #00416b, #22699e, #4084bb, #5b93c2, #76afe0 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 as a text pair.
skyoperafive-stophigh-contrast
#00416b
#22699e
#4084bb
#5b93c2
#76afe0
The generator opens with #00416b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.