Links
Links are blue and underlined by default. If your link is at the end of a sentence or paragraph, make sure that the linked text does not include the full stop.
Links without a visited state
Use the govuk-link--no-visited-state
modifier class where it is not helpful to distinguish between visited and unvisited states, for example when linking to pages with frequently-changing content such as the dashboard for an admin interface.
<p class="govuk-body">
<a href="#" class="govuk-link govuk-link--no-visited-state">link text (with no visited state)</a>
</p>
External links
If it’s an external link to a non-government website, make that clear in the link text. For example, ‘read advice on writing link text from [name of organisation]’. There’s no need to say explicitly that you’re linking to an external site. Do not use an external link icon.
Opening links in a new tab
Avoid opening links in a new tab or window. It can be disorienting - and can cause accessibility problems for people who cannot visually perceive that the new tab has opened.
If you need a link to open in a new tab - for example, to stop the user losing information they’ve entered into a form - then include the words ‘opens in new tab’ as part of the link. There’s no need to say ‘tab or window’, since opening in a new tab is the default behaviour for most browsers.
Include rel="noreferrer noopener"
along with target="_blank"
to reduce the risk of reverse tabnabbing. The following example shows how to do this in HTML.
<p class="govuk-body">
<a href="#" class="govuk-link" rel="noreferrer noopener" target="_blank">link text (opens in new tab)</a>
</p>
If you’re displaying lots of links together and want to save space and avoid repetition, consider doing both of the following:
- adding a line of text before the links saying ‘The following links open in a new tab’
- including
<span class="govuk-visually-hidden">(opens in new tab)</span>
as part of the link text, so that part of the link text is visually hidden but still accessible to screen readers
Links on dark backgrounds
Use the govuk-link--inverse
modifier class to show white links on dark backgrounds – for example, in headers, custom components, and patterns with darker backgrounds.
Make sure all users can see the links – the white links and background colour must have a contrast ratio of at least 4.5:1.
<p class="govuk-body">
<a href="#" class="govuk-link govuk-link--inverse">link text (on dark background)</a>
</p>
Links without underlines
Use the govuk-link--no-underline
modifier class to remove underlines from links.
Only do this if the context tells the user that the text is a link, even without the underline.
For example, links in a header or side navigation might not need underlines. Users will understand that they’re links because of where they are, at the same place, across different pages.
<p class="govuk-body">
<a href="#" class="govuk-link govuk-link--no-underline">link text (with no underline)</a>
</p>
Links to change a language
You can use links to allow a user to access the current content in a different language.
When offering links to content in other languages, make sure:
- the link’s text includes the name of the alternative language in both English and the source language
- the link’s purpose is always clear, even when taken out of context
- the link element includes an
hreflang
attribute that identifies the language of the linked page.
For example, your link text could be ‘use [Service name] in [language]’.
Help improve this style
To help make sure that this page is useful, relevant and up to date, you can:
- take part in the ‘Links’ discussion on GitHub and share your research
- propose a change – read more about how to propose changes in GitHub
Need help?
If you’ve got a question about the GOV.UK Design System, contact the team.