Jewel palette
Brisk Cellar
Brisk Cellar runs #003e88 through #3268b3, #4c83d1, #6593d6 to #80b0f4 in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it 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
#003e88
#3268b3
#4c83d1
#6593d6
#80b0f4
The generator opens with #003e88 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.