Aurora palette
Nightfall Delta
Nightfall Delta runs #004c55 through #007785, #3292a0, #55a0ac to #71bcc8 in five measured steps, the analogous structure keeping every neighbor honest. Reach for it for outdoor gear branding that reads in sun and shade. The darkest and lightest stops clear AA for large text.
cyanaurorafive-stop
#004c55
#007785
#3292a0
#55a0ac
#71bcc8
The generator opens with #004c55 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.