Blue Hour palette
Perennial Grove
Perennial Grove runs #00416b through #0069a7, #2e84c4, #5093ca to #6bb0e8 in five measured steps, the monochromatic 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.
skybluehourfive-stophigh-contrast
#00416b
#0069a7
#2e84c4
#5093ca
#6bb0e8
The generator opens with #00416b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.