Opera palette
Lullaby Bookshop
Five opera stops with room to breathe — #03649f grounds, #448ec9 and #60aae7 do the talking, #7cbaee softens, #a6d6ff lifts. The analogous bones keep it coherent across national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#03649f
#448ec9
#60aae7
#7cbaee
#a6d6ff
The generator opens with #03649f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.