Opera palette
Obsidian Reef
Dark anchor, working middle, light release: #004466, #006da0, #2f88bd, #5197c4, #6db3e2 form a complementary opera set with somewhere to stand at every lightness. Made for tea packaging where the flavor color does the talking. The darkest and lightest stops clear AA as a text pair.
skyoperafive-stophigh-contrast
#004466
#006da0
#2f88bd
#5197c4
#6db3e2
The generator opens with #004466 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.