Nordic palette
Russet Abbey
Dark anchor, working middle, light release: #004b59, #00768a, #3191a6, #559fb0, #71bbcd form a split-complementary nordic set with somewhere to stand at every lightness. Made for podcast cover art at sixty pixels square. The darkest and lightest stops clear AA as a text pair.
cyannordicfive-stophigh-contrast
#004b59
#00768a
#3191a6
#559fb0
#71bbcd
The generator opens with #004b59 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.