Jewel palette
Gloaming Cabin
Five jewel stops with room to breathe — #006d9c grounds, #4597c7 and #62b3e5 do the talking, #7fc2ed softens, #abdeff 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.
skyjewelfive-stop
#006d9c
#4597c7
#62b3e5
#7fc2ed
#abdeff
The generator opens with #006d9c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.