Jewel palette
Frosty Patio
Dark anchor, working middle, light release: #1237a8, #3965d2, #5281f1, #6993f3, #8eb2ff form a tetradic jewel set with somewhere to stand at every lightness. Made for yoga studio schedules pinned to a corkboard. The darkest and lightest stops clear AA as a text pair.
skyjewelfive-stophigh-contrast
#1237a8
#3965d2
#5281f1
#6993f3
#8eb2ff
The generator opens with #1237a8 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.