Jewel palette
Firstlight Boulevard
Dark anchor, working middle, light release: #00586d, #0083a1, #359fbe, #5badc7, #78c9e4 form a triadic 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 for large text.
cyanjewelfive-stop
#00586d
#0083a1
#359fbe
#5badc7
#78c9e4
The generator opens with #00586d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.