Nebula palette
Nightfall Depot
From #00638a ink through #298ebe, #4baadc, #6cb9e3 to #8dd6ff light, Nightfall Depot is a monochromatic progression that holds together at any size. Use it for wellness apps where the interface must feel calm, not clinical. The darkest and lightest stops clear AA for large text.
cyannebulafive-stop
#00638a
#298ebe
#4baadc
#6cb9e3
#8dd6ff
The generator opens with #00638a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.