Nebula palette
Pine Junction
Five nebula stops with room to breathe — #004e69 grounds, #00789f and #3293bc do the talking, #56a2c4 softens, #73bee2 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.
cyannebulafive-stop
#004e69
#00789f
#3293bc
#56a2c4
#73bee2
The generator opens with #004e69 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.