Blue Hour palette
Crackling Square
From #005f80 ink through #008ab8, #37a6d5, #5fb5dd to #7cd2fb light, Crackling Square is a analogous progression that holds together at any size. Use it for podcast cover art at sixty pixels square. The darkest and lightest stops clear AA for large text.
cyanbluehourfive-stop
#005f80
#008ab8
#37a6d5
#5fb5dd
#7cd2fb
The generator opens with #005f80 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.