Aurora palette
Pewter Reef
Pewter Reef runs #004652 through #007082, #308b9d, #5298a8 to #6eb5c5 in five measured steps, the split-complementary structure keeping every neighbor honest. Reach for it for podcast cover art at sixty pixels square. The darkest and lightest stops clear AA as a text pair.
cyanaurorafive-stophigh-contrast
#004652
#007082
#308b9d
#5298a8
#6eb5c5
The generator opens with #004652 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.