Blue Hour palette
Fennel Dairy
From #004181 ink through #0067c6, #2d83e5, #4f94e7 to #72b1ff light, Fennel Dairy 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 as a text pair.
skybluehourfive-stophigh-contrast
#004181
#0067c6
#2d83e5
#4f94e7
#72b1ff
The generator opens with #004181 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.