Jewel palette
Sloe Gallery
Dark anchor, working middle, light release: #007186, #009ebb, #3cbbd8, #67c9e2, #88e6ff form a split-complementary 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.
cyanjewelfive-stop
#007186
#009ebb
#3cbbd8
#67c9e2
#88e6ff
The generator opens with #007186 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.