The design system of the Shopify merchant admin: ink-on-light neutrals with near-black #303030 primary buttons (green CTAs are long gone), blue #005bd3 reserved for links and focus, white cards on a #f1f1f1 canvas, a tight 4px spacing scale, small 8px card radii, and a fast, utilitarian, system-font voice.
Primary actionThe near-black #303030 CTA button with a subtle top-lit gradient and hairline shadow — a deliberately unbranded, ink-like primary action sitting inside white cards on the #f1f1f1 admin canvas.