Noir palette
Sultry Canyon
From #004868 ink through #0071a1, #308cbe, #539bc5 to #6fb7e3 light, Sultry Canyon is a tetradic progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
skynoirfive-stop
#004868
#0071a1
#308cbe
#539bc5
#6fb7e3
The generator opens with #004868 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.