Jewel palette
Steely Library
Steely Library runs #21369c through #4562c6, #5d7ee4, #7290e8 to #8fadff in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for yoga studio schedules pinned to a corkboard. The darkest and lightest stops clear AA as a text pair.
skyjewelfive-stophigh-contrast
#21369c
#4562c6
#5d7ee4
#7290e8
#8fadff
The generator opens with #21369c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.