Daylight palette
Lotus Courtyard
From #005453 ink through #00807f, #349b9a, #58a9a7 to #75c5c4 light, Lotus Courtyard 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.
cyandaylightfive-stop
#005453
#00807f
#349b9a
#58a9a7
#75c5c4
The generator opens with #005453 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.