Jewel palette
Chalky Brook
Dark anchor, working middle, light release: #172ea8, #3a5ed2, #527af1, #688df2, #8bacff form a complementary jewel set with somewhere to stand at every lightness. Made for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA as a text pair.
skyjewelfive-stophigh-contrast
#172ea8
#3a5ed2
#527af1
#688df2
#8bacff
The generator opens with #172ea8 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.