Aurora palette
Harbor Courtyard
Dark anchor, working middle, light release: #213e9b, #4769c5, #6085e3, #7596e7, #93b3ff form a split-complementary aurora 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.
skyaurorafive-stophigh-contrast
#213e9b
#4769c5
#6085e3
#7596e7
#93b3ff
The generator opens with #213e9b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.