style: apply accessibility badge contrast refinements and update primary color to #4E77FF

refer_landing_page/app/_components/ProjectPageView.tsx

@@ -85,12 +85,12 @@ export function ProjectPageView() {
               ) : proj.standardsTrack ? (
                 <div className="flex items-baseline justify-between gap-2">
                   <span className="text-ink-mute">Standards Track:</span>
-                  <span className="text-cobalt font-bold">{proj.standardsTrack}</span>
+                  <span className="text-cobalt-dark dark:text-cobalt font-bold">{proj.standardsTrack}</span>
                 </div>
               ) : proj.standardsOrg ? (
                 <div className="flex items-baseline justify-between gap-2">
                   <span className="text-ink-mute">Organization:</span>
-                  <span className="text-cobalt font-bold">{proj.standardsOrg}</span>
+                  <span className="text-cobalt-dark dark:text-cobalt font-bold">{proj.standardsOrg}</span>
                 </div>
               ) : null}