Blue Hour palette
Topaz Gallery
Topaz Gallery runs #004b5c through #00768e, #3191aa, #559fb4 to #71bbd1 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.
cyanbluehourfive-stophigh-contrast
#004b5c
#00768e
#3191aa
#559fb4
#71bbd1
The generator opens with #004b5c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.