Aurora palette
Flannel Foundry
Dark anchor, working middle, light release: #006484, #2c8fb5, #4dabd2, #6eb9db, #8bd7f9 form a triadic 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 for large text.
cyanaurorafive-stop
#006484
#2c8fb5
#4dabd2
#6eb9db
#8bd7f9
The generator opens with #006484 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.