Noir palette
Vernal Kiln
Five stops tuned to sit together without fighting — #005278 ink anchors the set, #75c3f5 opens it up, and #007cb3, #3398d0, #58a7d7 cross the middle in a tetradic arrangement. Vernal Kiln suits hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
skynoirfive-stop
#005278
#007cb3
#3398d0
#58a7d7
#75c3f5
The generator opens with #005278 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.