Opera palette
Brindle Beacon
Dark anchor, working middle, light release: #00486b, #0071a5, #308cc2, #539bc9, #6fb7e7 form a tetradic opera set with somewhere to stand at every lightness. Made for coffee bags and cafe menus that need appetite on crowded shelves. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#00486b
#0071a5
#308cc2
#539bc9
#6fb7e7
The generator opens with #00486b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.