Opera palette
Starlit Abbey
Five opera stops with room to breathe — #004873 grounds, #0071b0 and #308dcd do the talking, #539cd3 softens, #70b8f2 lifts. The analogous bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
skyoperafive-stophigh-contrast
#004873
#0071b0
#308dcd
#539cd3
#70b8f2
The generator opens with #004873 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.