Opera palette
Cashmere Gazebo
Five opera stops with room to breathe — #004a79 grounds, #0073b7 and #318fd5 do the talking, #559eda softens, #71bbf8 lifts. The tetradic bones keep it coherent across national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA as a text pair.
skyoperafive-stophigh-contrast
#004a79
#0073b7
#318fd5
#559eda
#71bbf8
The generator opens with #004a79 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.