NASA
nasa.gov · set in Public Sans Web
SaveUnofficial A style guide made by SiteStyleGuide from uspto.gov’s public web pages. Not affiliated with or endorsed by United States Patent and Trademark Office. The real site is uspto.gov ↗
Unofficial style guide
United States Patent and Trademark Office’s website (uspto.gov) uses Public Sans Web for its headings and body text. Its palette is led by Midnight Blue (#162E51), Royal Blue (#005EA2) and Light Slate Blue (#004C97), with #1B1B1B text on #FFFFFF. Captured from the live site on 28 October 2026.
Identity & metadata
What browsers, search engines and social cards show before anyone reaches the page, from the homepage’s <head>.
In search results
United States Patent and Trademark Office
Home page of the United States Patent and Trademark Office's main web site.
When shared
uspto.gov
United States Patent and Trademark Office
Home page of the United States Patent and Trademark Office's main web site.
Logo & favicons
Found as: image in the header. PNG, 376 × 45.
On white
On black
On Midnight Blue
Light browser tab
Dark browser tab
Colour
Read from the site’s stylesheets and weighted by where each colour is used. Names are the nearest standard colour name. Click a swatch to copy its hex code.
Contrast is against the site’s text colour (#1B1B1B) and white, using WCAG 2 ratios: 4.5 for body text, 3 for large text.
By how often each colour appears in the site’s CSS, weighted by where (body, headings, buttons), not by area on the screen.
Text, background, border · .field--name-field-sections .paragraph--type--section.section--text-light .secti, .section--text-light .paragraph--type--uspto-homepage-tab-group .uspto__tab-grou
Background, border, text · .page-node-type-flexible-page .uspto__collapsible-panel-item .collapsible-panel-, .page-node-type-flexible-page .uspto__modal-card-group .modal-card-group__card .
Text, background, border · .flexible-page-kids.page-node-type-flexible-page .uspto__tab-group .tab-group__n, .flexible-page-kids.page-node-type-flexible-page .btn.simple-button-plugin.btn-p
Text, background, border · --bs-table-color, --bs-table-striped-color
Text, background, border · .paragraph--type--uspto-homepage-tab-group .uspto__tab-group.tab-group--homepage, .paragraph--type--uspto-buttons .btn.btn-primary.simple-button-plugin.uspto-butt
Text, background, border · .btn.simple-button-plugin.btn-primary, .btn.simple-button-plugin.btn-primary.disabled
Text, background, border · .page-node-type-homepage #hero .find-it-get-started .find-it-fast .public-events, .node-type-major-landing-v2 .major-landing-v2-news-event h3
Background, border, text · .field--name-field-sections .paragraph--type--section.section--text-light .secti, .btn.simple-button-plugin.btn-danger
Text, background, border · .btn.simple-button-plugin.btn-success, .btn.simple-button-plugin.btn-success.disabled
Background, text, border · body.new-nav #uspto-top-nav ul.nav>li>.dropdown-menu .dropdown-col--view-all spa, .page-node-type-flexible-page .uspto__hero.hero .hero__img
Background, border, text · .btn.simple-button-plugin.btn-info, .btn.simple-button-plugin.btn-info.disabled
Background, text, border · .btn.simple-button-plugin.btn-warning, .btn.simple-button-plugin.btn-warning.disabled
Text, background, border · .block-search-form button#headerSearchButton.btn-info, body:not(.new-nav) .quick-links .btn.btn-quick-links
Background, text, border · .flexible-page-kids.page-node-type-flexible-page.flexible-page-color-mode-dark ., .flexible-page-kids.page-node-type-flexible-page .uspto-prose h1.text-align-cent
Text, background, graphic · .flexible-page-kids.page-node-type-flexible-page .uspto__hero.hero .hero__img, #uspto-top-nav ul.nav>li>.dropdown-menu .dropdown-col ul li a
Text, background, border · #hero .nav.nav-stacked>li>a:nth-of-type(2), .btn.simple-button-plugin.btn-primary:not(:disabled):not(.disabled):active
linear-gradient(transparent,transparent)
linear-gradient(#e7e7df,#f0f0f0)
linear-gradient(bottom,#bbb 1px,rgba(0,0,0,0) 1px)
Cool Charcoal
#343A40 · --bs-secondary-bg
Cool Near Black
#212529 · --bs-body-bg
Cornflower Blue
#669EC7 · --bs-primary-text-emphasis
Cool Dark Grey
#495057 · --bs-light-border-subtle
Dark Sea Green
#75B798 · --bs-form-valid-color
Light Coral
#EA868F · --bs-form-invalid-color
Cool Light Grey
#ADB5BD · --bs-body-color
White
#FFFFFF · --bs-emphasis-color
Cool Charcoal
#2B3035 · --bs-tertiary-bg
Light Grey
#ACACAC · --bs-secondary-text-emphasis
Medium Sea Green
#66B388 · --bs-success-text-emphasis
Sky Blue
#79B2C6 · --bs-info-text-emphasis
Typography
Faces from Google Fonts are shown in the real thing. Others are licensed to the site, so they show in your device’s copy if you have one, or a stand-in if not.
Public Sans Web
Self-hosted · weights 100, 200, 300, 400, 500, 600, 700, 800, 900 · headings, body · shown in a stand-in if you don’t have it
Instrument Serif
Self-hosted · weights 400 · headings · shown in a stand-in if you don’t have it
Arial
System font, or not loaded on this page · buttons · shown in a stand-in if you don’t have it
Roboto Mono Web
Self-hosted · weights 100, 300, 400, 500, 700 · shown in a stand-in if you don’t have it
ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
0123456789 ! ? & @ % $ – ’ “ ”
United States Patent and Trademark Office
United States Patent and Trademark Office
United States Patent and Trademark Office
United States Patent and Trademark Office
United States Patent and Trademark Office
United States Patent and Trademark Office
Home page of the United States Patent and Trademark Office's main web site.
Home page of the United States Patent and Trademark Office's main web site.
Home page of the United States Patent and Trademark Office's main web site.
Get started
Read more about United States Patent and Trademark Office
Elements
The main button and link as the site’s CSS draws them, and the corner radii and shadows it uses most.
Button
.btn.simple-button-plugin.btn-primary · #005EA2
Link
a · #005EA2
Corner radius
Shadows
Layout
Breakpoints from the site’s media queries and the widths its content is held to, with how often each appears.
Breakpoints
On a scale of 0 to 1440 px.
Content widths (max-width)
Notes
Plain checks on what was found. Worth fixing if you look after this site.
Questions
Quick answers, from the same capture as the rest of this guide.
Design tokens
Everything above as CSS variables, ready to paste into a project. Members can download the tokens as files for Figma (Tokens Studio), Style Dictionary and Tailwind.
/* uspto.gov design tokens, from SiteStyleGuide (https://sitestyleguide.com/uspto.gov) */
:root {
/* Colours */
--text: #1B1B1B;
--background: #FFFFFF;
--colour-white: #FFFFFF;
--colour-off-white: #F0F0F0;
--colour-near-black: #1B1B1B;
--colour-black: #000000;
--colour-midnight-blue: #162E51;
--colour-royal-blue: #005EA2;
--colour-light-slate-blue: #004C97;
--colour-crimson: #D83933;
--colour-sea-green: #008139;
--colour-slate-blue: #1A4480;
--colour-light-steel-blue: #207EA0;
--colour-dark-orange: #FA9441;
--colour-deep-steel-blue: #0076A3;
--colour-orange: #F2A900;
--colour-dodger-blue: #009CDE;
--colour-deep-slate-blue: #003865;
--gradient-1: linear-gradient(transparent,transparent);
--gradient-2: linear-gradient(#e7e7df,#f0f0f0);
--gradient-3: linear-gradient(bottom,#bbb 1px,rgba(0,0,0,0) 1px);
/* Typefaces */
--font-headings: 'Public Sans Web', -apple-system, blinkmacsystemfont, 'Segoe UI', 'Roboto', 'Helvetica';
--font-body: 'Public Sans Web', -apple-system, blinkmacsystemfont, 'Segoe UI', 'Roboto', 'Helvetica';
--font-buttons: 'Arial', 'Helvetica', sans-serif;
--font-other: 'Roboto Mono Web', 'Bitstream Vera Sans Mono', 'Consolas', 'Courier', monospace;
/* Type scale */
--text-h1: calc(1.375rem + 1.5vw);
--leading-h1: 1.2;
--text-h2: calc(1.275rem + 0.3vw);
--leading-h2: 1.2;
--text-h3: 1.25rem;
--leading-h3: 1.2;
--text-h4: 1.125rem;
--leading-h4: 1.2;
--text-h5: 1rem;
--leading-h5: 1.2;
--text-h6: 0.875rem;
--leading-h6: 1.2;
--text-body: 1rem;
--leading-body: 1.5;
--text-p: 14px;
--leading-p: 20px;
--text-small: 0.875em;
--text-button: 0;
--leading-button: 0;
--text-a: .875rem;
--leading-a: 1;
/* Shape */
--radius-1: 4px;
--radius-2: 50%;
--radius-3: .25rem;
--radius-4: 2px;
--radius-5: 0.25rem;
/* Layout (breakpoints can’t be used in media queries as variables; they’re here for reference) */
--breakpoint-1: 576px;
--breakpoint-2: 767px;
--breakpoint-3: 768px;
--breakpoint-4: 991px;
--breakpoint-5: 992px;
--breakpoint-6: 1199px;
--breakpoint-7: 1200px;
--breakpoint-8: 1400px;
--max-width-1: 1320px;
--max-width-2: 1140px;
--max-width-3: 960px;
--max-width-4: 900px;
--max-width-5: 810px;
--max-width-6: 340px;
}
{
"site": "uspto.gov",
"source": "https://sitestyleguide.com/uspto.gov",
"text": "#1B1B1B",
"background": "#FFFFFF",
"colours": [
{
"name": "White",
"hex": "#FFFFFF",
"rgb": [
255,
255,
255
]
},
{
"name": "Off White",
"hex": "#F0F0F0",
"rgb": [
240,
240,
240
]
},
{
"name": "Near Black",
"hex": "#1B1B1B",
"rgb": [
27,
27,
27
]
},
{
"name": "Black",
"hex": "#000000",
"rgb": [
0,
0,
0
]
},
{
"name": "Midnight Blue",
"hex": "#162E51",
"rgb": [
22,
46,
81
]
},
{
"name": "Royal Blue",
"hex": "#005EA2",
"rgb": [
0,
94,
162
]
},
{
"name": "Light Slate Blue",
"hex": "#004C97",
"rgb": [
0,
76,
151
]
},
{
"name": "Crimson",
"hex": "#D83933",
"rgb": [
216,
57,
51
]
},
{
"name": "Sea Green",
"hex": "#008139",
"rgb": [
0,
129,
57
]
},
{
"name": "Slate Blue",
"hex": "#1A4480",
"rgb": [
26,
68,
128
]
},
{
"name": "Light Steel Blue",
"hex": "#207EA0",
"rgb": [
32,
126,
160
]
},
{
"name": "Dark Orange",
"hex": "#FA9441",
"rgb": [
250,
148,
65
]
},
{
"name": "Deep Steel Blue",
"hex": "#0076A3",
"rgb": [
0,
118,
163
]
},
{
"name": "Orange",
"hex": "#F2A900",
"rgb": [
242,
169,
0
]
},
{
"name": "Dodger Blue",
"hex": "#009CDE",
"rgb": [
0,
156,
222
]
},
{
"name": "Deep Slate Blue",
"hex": "#003865",
"rgb": [
0,
56,
101
]
}
],
"fonts": [
{
"name": "Public Sans Web",
"stack": "\"Public Sans Web\", -apple-system, BlinkMacSystemFont, \"Segoe UI\", \"Roboto\", Helvetica, Arial, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\"",
"weights": [
100,
200,
300,
400,
500,
600,
700,
800,
900
],
"source": "Self-hosted"
},
{
"name": "Instrument Serif",
"stack": "\"Instrument Serif\", Georgia, \"Times New Roman\", serif",
"weights": [
400
],
"source": "Self-hosted"
},
{
"name": "Arial",
"stack": "Arial, Helvetica, sans-serif",
"weights": [],
"source": "System font, or not loaded on this page"
},
{
"name": "Roboto Mono Web",
"stack": "\"Roboto Mono Web\", \"Bitstream Vera Sans Mono\", \"Consolas\", \"Courier\", monospace",
"weights": [
100,
300,
400,
500,
700
],
"source": "Self-hosted"
},
{
"name": "lg",
"stack": "'lg'",
"weights": [
400
],
"source": "Self-hosted"
},
{
"name": "Merriweather Web",
"stack": "Merriweather Web",
"weights": [
300,
400,
700,
900
],
"source": "Self-hosted"
}
]
}
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SaveCaptured from uspto.gov on 28 October 2026. SiteStyleGuide isn’t affiliated with or endorsed by United States Patent and Trademark Office; this guide describes the public website for reference.
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