When end users attempt to sign in to your applications, they are redirected to an Okta-hosted sign-in page. You can customize this sign-in page to provide a seamless user experience that fits your brand. The Custom Sign In tab contains a Sign-In Widget and an embedded HTML editor to help you get started.
About admin roles for these tasks
Only super admins and org admins can perform these tasks. In the Admin Console, go to Settings > Customization.
|Customize the Okta URL domain||The custom sign-in page is available to end users only when they sign in to Okta through your custom URL domain.|
The latest versions of Safari and Firefox block third-party cookies by default. Your applications may be impacted if they rely on a cookie from an okta.com domain to maintain a session on a non-Okta domain. See FAQ: How Blocking Third Party Cookies Can Potentially Impact Your Okta Environment.