Essentras — Color palette

Brand purple        #7C3AED   (Tailwind violet-600)
Brand purple hover  #6D28D9   (Tailwind violet-700)
Brand purple soft   #EDE9FE   (Tailwind violet-100)
Brand purple ring   #A78BFA   (Tailwind violet-400)

Ink 900             #0a0a0a   (near-black, default text)
Ink 700             #262626
Ink 500             #737373
Ink 300             #d4d4d4   (borders)
Ink 100             #f5f5f5   (soft backgrounds)
Ink 50              #fafafa   (page background)

Success (emerald)   #10b981
Warning (amber)     #d97706
Error (red)         #dc2626
