Overview
NHS.UK is the public health information site for England. The look is calm and legible: NHS blue, near-black text, a pale gray page and big, high-contrast buttons with a visible bottom edge. [Observed]
What defines the look:
- NHS blue.
#005eb8for the hero band, links and search, with#003087and#004b93for deeper states. [Measured] - Near-black ink. Text is
#212b32on white and a pale gray#f0f4f5. [Measured] - Big green buttons.
#007f3b, 60 high with white 19px semibold text and a 4px dark bottom edge. [Measured] - Frutiger at two weights. 400 for text and 600 for titles and buttons. [Measured]
- One 4px corner. The only radius on the measured pages. [Measured]
Source for this file: the NHS.UK home page and the conditions index measured in a browser at 1440 and 390 wide, read on 2026-10-06. The NHS design system documentation was not read. The NHS App itself is behind login and was not measured. No app captures were used. See Known Gaps.
Core
Colors
| Role | Value | Where |
|---|---|---|
| NHS blue | #005eb8 | Hero band, links, search |
| Deep blue | #003087, #004b93 | Headings and hover |
| Blue wash and light | #edf4fa, #d2e2f1 | Search fill, text on blue |
| Green | #007f3b, edge #00401e | Main buttons |
| Text | #212b32 | Body and titles |
| Page | #f0f4f5 | Background |
| Panel | #ffffff | Cards |
| Divider | #d8dde0 | Rules |
Typography
Frutiger W01 at 400 and 600. Titles measure 32 on 36, section headings 26 on 32 and 22 on 30, body 16, buttons 19 on 28 at 600 and the search button 16 at 600. [Measured]
Shape and spacing
One 4px corner. Primary buttons are 60 high with 14 by 16 padding and a 4px bottom edge in a darker green, and the search button is 40 high. [Measured]
Iconography and motion
Not measured in this pass. [Inferred]
Themes
Light on the pages measured. [Observed]
Platform: iOS
The NHS iOS app was not captured. The notes below follow from the web design and platform conventions.
Back and up navigation
Expected on iOS: Chevron plus previous title, swipe from the left edge.
Chevron plus previous title and the edge swipe, as the platform expects. Not confirmed on a device. [Inferred]
Primary navigation
Expected on iOS: Bottom tab bar, about five items.
A bottom tab bar for the main areas of the NHS App. [Inferred]
Main action
Expected on iOS: Nav bar or bottom bar button.
A green primary button for confirming. [Inferred]
Sheets, dialogs and messages
Expected on iOS: Action sheets, alerts, modals.
Not measured. [Inferred]
Controls
Expected on iOS: Cupertino switches, pickers, segmented controls.
Not measured. [Inferred]
Text sizing
Expected on iOS: Dynamic Type.
Not measured. [Inferred]
Touch and pointer targets
Expected on iOS: 44pt minimum.
Not measured. [Inferred]
Insets and system bars
Expected on iOS: Safe areas, status bar.
Not measured. [Inferred]
Icons
Expected on iOS: SF Symbols or custom.
Not measured. [Inferred]
Account and sign-in rules
Expected on iOS: Equivalent login option when third-party sign-in exists (Guideline 4.8) and in-app account deletion. Note the date checked.
Not verified. Sign-in rules and account deletion were not checked. [Inferred] Checked: 2026-10-06 against the public web only.
Platform conformance
Expected on iOS: For each important component: what iOS expects, what this app does, and why it deviates.
The NHS App is expected to share the NHS blue, the green and the type with the website. [Inferred]
Platform: Android
The NHS Android app was not captured. The notes below follow from the web design and platform conventions.
Back and up navigation
Expected on Android: System back and gesture, up arrow in the top bar.
System back and gesture, with an up arrow in the top bar, as the platform expects. Not confirmed on a device. [Inferred]
Primary navigation
Expected on Android: Navigation bar, rail on tablets.
A bottom navigation bar for the main areas of the NHS App. [Inferred]
Main action
Expected on Android: Floating action button.
A green primary button for confirming. [Inferred]
Sheets, dialogs and messages
Expected on Android: Bottom sheets, dialogs, snackbars.
Not measured. [Inferred]
Controls
Expected on Android: Material switches, pickers, chips.
Not measured. [Inferred]
Text sizing
Expected on Android: Font scale.
Not measured. [Inferred]
Touch and pointer targets
Expected on Android: 48dp minimum.
Not measured. [Inferred]
Insets and system bars
Expected on Android: Edge to edge, system bars.
Not measured. [Inferred]
Icons
Expected on Android: Material Symbols or custom.
Not measured. [Inferred]
Account and sign-in rules
Expected on Android: Account deletion and data safety requirements. Note the date checked.
Not verified. Sign-in rules and account deletion were not checked. [Inferred] Checked: 2026-10-06 against the public web only.
Platform conformance
Expected on Android: For each important component: what Android expects, what this app does, and why it deviates.
The NHS App is expected to share the NHS blue, the green and the type with the website. [Inferred]
Platform: Web
The NHS.UK home page and conditions index, measured at 1440 and 390 wide.
Back and up navigation
Expected on Web: Browser back, breadcrumbs.
Browser back. [Observed]
Primary navigation
Expected on Web: Top nav or sidebar.
A header with a search field and a menu, and a blue hero band with the site title. [Observed]
Main action
Expected on Web: Page-level button.
A green button, 60 high, white 19px text, 4px bottom edge. [Measured]
Sheets, dialogs and messages
Expected on Web: Modals, toasts.
Not measured. [Inferred]
Controls
Expected on Web: Native or custom.
A 40 high search button and green 60 high buttons. [Measured]
Text sizing
Expected on Web: Browser zoom.
Sizes are fixed pixel values at each breakpoint. [Measured]
Touch and pointer targets
Expected on Web: Pointer and keyboard.
Primary buttons measure 60 high. [Measured]
Insets and system bars
Expected on Web: Viewport, scrollbars.
Not measured. [Inferred]
Icons
Expected on Web: Any.
Not measured. [Inferred]
Account and sign-in rules
Expected on Web: Not applicable unless the product has accounts.
Not applicable to the public pages measured. [Observed]
Platform conformance
Expected on Web: For each important component: what the web norm is, what this app does, and why it deviates.
The responsive page keeps type and color and changes layout. [Measured]
Cross-platform consistency
Consistent across platforms: NHS blue, the green button and the 4px corner. [Measured for web, Inferred for the apps]
Intentionally different: not measured. [Inferred]
Do's and Don'ts
Do
- Use NHS blue for the hero and links.
- Use big green buttons with a dark bottom edge.
- Keep text near-black on white or pale gray.
- Keep corners at 4px.
Don't
- Don't use blue for primary buttons.
- Don't use light text weights.
- Don't use small touch targets.
Known Gaps
- Health pages, services and the signed-in NHS App were not measured.
- The iOS and Android apps were not captured. Their sections are inferred from the web design and platform conventions.
- Icons, motion and exact breakpoints were not measured.
- Account deletion and store policy rules were not verified.
- The NHS design system documentation was not read, so role names are not given.