Jewel palette
Midnight Lodge
Dark anchor, working middle, light release: #1e427c, #466aa5, #5f85c2, #7495c9, #8fb1e7 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 as a text pair.
skyjewelfive-stophigh-contrast
#1e427c
#466aa5
#5f85c2
#7495c9
#8fb1e7
The generator opens with #1e427c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.