Aurora palette
Kiln Fen
Five aurora stops with room to breathe — #006886 grounds, #1a94bb and #43b0d8 do the talking, #69bfe1 softens, #86dcff lifts. The analogous bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanaurorafive-stop
#006886
#1a94bb
#43b0d8
#69bfe1
#86dcff
The generator opens with #006886 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.