Blue Hour palette
Lilac Fen
From #006f8c ink through #379abb, #57b6d8, #77c5e2 to #96e2ff light, Lilac Fen is a analogous progression that holds together at any size. Use it for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA for large text.
cyanbluehourfive-stop
#006f8c
#379abb
#57b6d8
#77c5e2
#96e2ff
The generator opens with #006f8c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.