Opera palette
Pearl Marsh
Dark anchor, working middle, light release: #006094, #008ad2, #37a6f0, #5fb6f5, #97d1ff form a tetradic opera set with somewhere to stand at every lightness. Made for podcast cover art at sixty pixels square. The darkest and lightest stops clear AA for large text.
skyoperafive-stop
#006094
#008ad2
#37a6f0
#5fb6f5
#97d1ff
The generator opens with #006094 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.