Opera palette
Bitter Outpost
Dark anchor, working middle, light release: #00456b, #006da6, #2f88c3, #5197ca, #6db4e8 form a analogous opera set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA as a text pair.
skyoperafive-stophigh-contrast
#00456b
#006da6
#2f88c3
#5197ca
#6db4e8
The generator opens with #00456b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.