Blue Hour palette
Luminous Grove
Luminous Grove runs #004958 through #00738a, #318ea6, #539cb0 to #70b8cd in five measured steps, the complementary 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.
cyanbluehourfive-stophigh-contrast
#004958
#00738a
#318ea6
#539cb0
#70b8cd
The generator opens with #004958 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.