Daylight palette
Rustic Marsh
From #005258 ink through #007e86, #3399a1, #58a7ad to #75c3ca light, Rustic Marsh is a analogous progression that holds together at any size. Use it for music artwork with loud darks and a glowing accent. The darkest and lightest stops clear AA for large text.
cyandaylightfive-stop
#005258
#007e86
#3399a1
#58a7ad
#75c3ca
The generator opens with #005258 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.