Monochrome palette
Opal Glade
From #00639b ink through #148dd8, #3eaaf7, #65b9fb to #a1d4ff light, Opal Glade is a tetradic 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.
skymonochromefive-stop
#00639b
#148dd8
#3eaaf7
#65b9fb
#a1d4ff
The generator opens with #00639b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.