Jewel palette
Pearl Deck
From #284bbd ink through #4f78e8, #6d96ff, #84a8ff to #aec7ff light, Pearl Deck is a tetradic 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.
skyjewelfive-stop
#284bbd
#4f78e8
#6d96ff
#84a8ff
#aec7ff
The generator opens with #284bbd as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.