Opera palette
Silken Porch
Five opera stops with room to breathe — #004371 grounds, #266ba3 and #4386c0 do the talking, #5e95c7 softens, #79b1e5 lifts. The tetradic bones keep it coherent across craft brewery cans lined up in a cooler door. The darkest and lightest stops clear AA as a text pair.
skyoperafive-stophigh-contrast
#004371
#266ba3
#4386c0
#5e95c7
#79b1e5
The generator opens with #004371 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.