Jewel palette
Tidal Gallery
Tidal Gallery runs #1c3e92 through #4368bc, #5c83da, #7194df to #8cb1fd in five measured steps, the monochromatic 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.
skyjewelfive-stophigh-contrast
#1c3e92
#4368bc
#5c83da
#7194df
#8cb1fd
The generator opens with #1c3e92 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.