Blue Hour palette
Speckled Shrine
Dark anchor, working middle, light release: #00505e, #007b8f, #3396ab, #57a4b5, #74c1d2 form a tetradic blue hour 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.
cyanbluehourfive-stop
#00505e
#007b8f
#3396ab
#57a4b5
#74c1d2
The generator opens with #00505e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.