Jewel palette
Tawny Dune
From #3151b3 ink through #597dde, #7399fd, #89abff to #b3caff light, Tawny Dune is a analogous progression that holds together at any size. Use it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
skyjewelfive-stop
#3151b3
#597dde
#7399fd
#89abff
#b3caff
The generator opens with #3151b3 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.