Ocean palette
Obsidian Alley
Obsidian Alley runs #004758 through #00718b, #308ca7, #529ab1 to #6fb6ce in five measured steps, the monochromatic structure keeping every neighbor honest. Reach for it for music artwork with loud darks and a glowing accent. The darkest and lightest stops clear AA as a text pair.
cyanoceanfive-stophigh-contrast
#004758
#00718b
#308ca7
#529ab1
#6fb6ce
The generator opens with #004758 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.