Blue Hour palette
Citrus Loft
From #00627c ink through #008eb2, #38aacf, #60b8d8 to #7ed5f6 light, Citrus Loft is a analogous progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanbluehourfive-stop
#00627c
#008eb2
#38aacf
#60b8d8
#7ed5f6
The generator opens with #00627c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.