Jewel palette
Linen Cellar
Dark anchor, working middle, light release: #176aa3, #4d94cd, #69b0eb, #84c0f2, #b2dbff form a tetradic jewel set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skyjewelfive-stop
#176aa3
#4d94cd
#69b0eb
#84c0f2
#b2dbff
The generator opens with #176aa3 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.