Opera palette
Faraway Fen
From #006084 ink through #008bbe, #37a7dc, #5fb6e3 to #80d3ff light, Faraway Fen is a analogous progression that holds together at any size. Use it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
cyanoperafive-stop
#006084
#008bbe
#37a7dc
#5fb6e3
#80d3ff
The generator opens with #006084 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.