Jewel palette
Halcyon Abbey
Dark anchor, working middle, light release: #375aab, #6085d6, #7aa1f4, #90b2fa, #b9d0ff form a tetradic jewel set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
skyjewelfive-stop
#375aab
#6085d6
#7aa1f4
#90b2fa
#b9d0ff
The generator opens with #375aab as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.