Overview
Coinbase is a crypto exchange with a public market site. The look is a calm, bright finance page: white and pale gray, near-black ink, one saturated blue for every action and plenty of rounded pills. [Observed]
What defines the look:
- One saturated blue.
#0052fffills the main buttons and marks links on a white page. [Measured] - Near-black ink on cool grays. Text is
#0a0b0dwith#5b616efor secondary lines, on white and a pale gray#eef0f3. [Measured] - Round pills. Buttons and tabs are 44 high with a fully round corner, and chips are 40 high. Cards use 16 and 24. [Measured]
- Three Coinbase faces. Display for large titles, Sans for interface and headings, and Text for reading copy. [Measured]
- Green for gains.
#098551marks positive price moves. [Measured]
Source for this file: the Coinbase explore page and the Bitcoin price page measured in a browser at 1440 and 390 wide, read on 2026-10-06. Coinbase's own design system documentation was not read. No app captures were used. See Known Gaps.
Core
Colors
| Role | Value | Where |
|---|---|---|
| Action blue | #0052ff | Primary buttons, skip links |
| Link blue | #0667d0 | Inline links |
| Text | #0a0b0d | Titles and body |
| Secondary text | #5b616e | Meta lines |
| Page | #ffffff | Main surface |
| Pale gray | #eef0f3, #f2f4f6 | Panels and rows |
| Positive | #098551 | Gains |
| Dark chip | #282b31 | Selected filter chips |
Typography
Coinbase Display carries large titles: 40 on 48 at 400. Coinbase Sans carries headings and interface text: 28 on 32 at 700 for section headings, 16 on 24 at 600 for subheadings and buttons, 16 at 400 for body. Coinbase Text and Mono are also loaded. [Measured]
Shape and spacing
Corners seen are 4, 8, 12, 16, 24 and 40, and a fully round 56 on buttons. Buttons and tabs are 44 high with 12 by 24 padding, the skip links 36 high and fields 40 to 56 high. [Measured]
Iconography and motion
A Coinbase icon font is loaded. Motion was not measured. [Measured for the icon font]
Themes
Light on the pages measured. [Observed]
Platform: iOS
The Coinbase 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 a finance app. [Inferred]
Main action
Expected on iOS: Nav bar or bottom bar button.
A blue primary button for trading or buying. [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 apps are expected to share the blue, the ink and the pill shapes with the web. [Inferred]
Platform: Android
The Coinbase 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 a finance app. [Inferred]
Main action
Expected on Android: Floating action button.
A blue primary button for trading or buying. [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 apps are expected to share the blue, the ink and the pill shapes with the web. [Inferred]
Platform: Web
The Coinbase explore page and Bitcoin price page, 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 top bar with audience tabs (Individuals, Businesses, Institutions, Developers) as 44 high pills, a search field and sign-in and sign-up buttons. [Observed]
Main action
Expected on Web: Page-level button.
A blue pill button, 44 high, white semibold text. [Measured]
Sheets, dialogs and messages
Expected on Web: Modals, toasts.
Not measured. [Inferred]
Controls
Expected on Web: Native or custom.
Pill tabs, 40 high filter chips and 40 to 56 high fields. [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.
Buttons and tabs measure 44 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: the blue, the pill shapes, the gray surfaces and the type family. [Measured for web, Inferred for the apps]
Intentionally different: not measured. [Inferred]
Do's and Don'ts
Do
- Use the one blue for the main action.
- Keep buttons and tabs as 44 high pills.
- Use pale gray panels instead of borders.
- Use green only for gains.
Don't
- Don't add a second action color.
- Don't use sharp corners on buttons.
- Don't use the blue for body text.
Known Gaps
- Trading screens, the portfolio and the signed-in app were not measured, since they sit behind login.
- 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.
- Coinbase's published design system was not read, so role names are not given.