Jewel palette
Melon Estuary
Dark anchor, working middle, light release: #003d7b, #0363be, #2d7fdc, #4e90df, #6aacfe form a tetradic jewel set with somewhere to stand at every lightness. Made for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA as a text pair.
skyjewelfive-stophigh-contrast
#003d7b
#0363be
#2d7fdc
#4e90df
#6aacfe
The generator opens with #003d7b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.