Ocean palette
Stone Ridge
Stone Ridge runs #004459 through #006e8d, #2f89a9, #5197b2 to #6db3cf in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
cyanoceanfive-stophigh-contrast
#004459
#006e8d
#2f89a9
#5197b2
#6db3cf
The generator opens with #004459 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.