Aurora palette
Harvest Mesa
From #00667d ink through #0093b2, #39afcf, #62bdd8 to #80dbf6 light, Harvest Mesa 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.
cyanaurorafive-stop
#00667d
#0093b2
#39afcf
#62bdd8
#80dbf6
The generator opens with #00667d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.