SiteStyleGuide

Unofficial A style guide made by SiteStyleGuide from hopper.com’s public web pages. Not affiliated with or endorsed by Hopper. The real site is hopper.com ↗

Unofficial style guide

Hopperstyle guide

Hopper’s website (hopper.com) uses SFMono-Regular for its headings and body text. Its palette is led by Steel Blue (#1878EC), Deep Sky Blue (#00ABE5) and Medium Slate Blue (#964DFF), with #111111 text on #FFFFFF. Captured from the live site on 27 October 2026.

Website
hopper.com
Typefaces
SFMono-Regular
Palette
4 neutrals, 12 colours, 3 gradients
Captured
27 Oct 2026 · added by @sitestyleguide

Identity & metadata

What browsers, search engines and social cards show before anyone reaches the page, from the homepage’s <head>.

Title &
description

Page title
Hopper | Book Hotels, Flights, Car Rentals & More
● 49 / 60 characters
Meta description
Join 120 million travelers in planning your next trip. Get the best price on hotels, homes, flights, and car rentals.
● 117 / 160 characters
Language
en

In search results

Hopperhttps://hopper.com/

Hopper | Book Hotels, Flights, Car Rentals & More

Join 120 million travelers in planning your next trip. Get the best price on hotels, homes, flights, and car rentals.

When shared

No og:image, so no picture

hopper.com

Hopper | Book Hotels, Flights, Car Rentals & More

Join 120 million travelers in planning your next trip. Get the best price on hotels, homes, flights, and car …

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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 (#111111) and white, using WCAG 2 ratios: 4.5 for body text, 3 for large text.

Colour

Balance

How much each colour is used
  • White 35.1%
  • Near Black 15%
  • Steel Blue 12.1%
  • Off White 8%
  • Light Grey 4.6%
  • Deep Sky Blue 3.7%
  • Medium Slate Blue 3.6%
  • Dark Orange 2.9%
  • Red 2.6%
  • Medium Sea Green 2.6%
  • Crimson 2.2%
  • Royal Blue 2.2%
  • Chocolate 1.4%
  • Gold 1.4%
  • Indian Red 1.4%
  • Green 1.4%

By how often each colour appears in the site’s CSS, weighted by where (body, headings, buttons), not by area on the screen.

Neutrals

Text, backgrounds and structure
  • White

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    0 0 0 0
    On text
    18.88:1 AAA
    On white
    —

    Background, text, border · .merge-account-container .create-new-user-button button[class*=MuiButton-contain, .phone-additional-option-content .additional-method-card .action-button button

  • Near Black

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    0 0 0 93
    On text
    —
    On white
    18.88:1 AAA

    Background, text, border · .status-pro-offer, .surface-accent

  • Off White

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    0 0 0 9
    On text
    15.27:1 AAA
    On white
    1.24:1 Fail

    Background, border · .skeleton, .background-shimmer

  • Light Grey

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    0 0 0 24
    On text
    10.71:1 AAA
    On white
    1.76:1 Fail

    Border, background · .bg-gray-30, .phone-additional-option-content .additional-method-card .action-button button

Colours

Brand colours and accents, most used first
  • Steel Blue

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    90 49 0 7
    On text
    4.44:1 AA large
    On white
    4.25:1 AA large

    Text, background, border · .merge-account-container .create-new-user-button button[class*=MuiButton-contain, .bg-primary-main

  • Deep Sky Blue

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    100 25 0 10
    On text
    7.15:1 AAA
    On white
    2.64:1 Fail

    Background, border · .program-pro-text-gradient, .program-pro-border:before

  • Medium Slate Blue

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    41 70 0 0
    On text
    4.32:1 AA large
    On white
    4.37:1 AA large

    Background, text, border · .program-pro-text-gradient, .program-pro-border:before

  • Dark Orange

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    0 53 100 0
    On text
    7.18:1 AAA
    On white
    2.63:1 Fail

    Background, border · .program-pro-text-gradient, .program-pro-border:before

  • Red

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    0 79 80 0
    On text
    5.24:1 AA
    On white
    3.60:1 AA large

    Background · .program-pro-text-gradient, .program-pro-border:before

  • Medium Sea Green

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    66 0 54 37
    On text
    5.72:1 AA
    On white
    3.30:1 AA large

    Text, background · .status-success, .text-green-50

  • Crimson

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    0 85 85 16
    On text
    3.70:1 AA large
    On white
    5.10:1 AA

    Background, text, border · .status-error, .text-red-50

  • Royal Blue

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    90 51 0 24
    On text
    3.10:1 AA large
    On white
    6.08:1 AA

    Text, background · .text-link, --blue-60

  • Chocolate

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    0 59 100 23
    On text
    4.04:1 AA large
    On white
    4.67:1 AA

    Background · .status-warning, --orange-50

  • Gold

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    0 18 98 4
    On text
    12.02:1 AAA
    On white
    1.57:1 Fail

    Background · .status-offer, --yellow-20

  • Indian Red

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    0 64 65 6
    On text
    5.57:1 AA
    On white
    3.39:1 AA large

    Background · .status-strikethrough, --coral-50

  • Green

    HEX
    RGB
    HSL
    OKLCH
    CMYK
    77 0 58 53
    On text
    3.45:1 AA large
    On white
    5.48:1 AA

    Background · .status-discount, --green-60

Gradients

  • linear-gradient(90deg,#fff0,#ffffff8c 50%,#fff0)

  • linear-gradient(90deg,#ff7900 -.43%,#ff3633 31.73%,#964dff 65.76%,#00abe5 99.57%)

  • linear-gradient(135deg,#ff790014 0,#ff363314 32.16%,#964dff14 66.2%,#00abe514 100%)

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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.

SFMono-Regular

Aa 400

SFMono-Regular

System font, or not loaded on this page · shown in a stand-in if you don’t have it

ABCDEFGHIJKLMNOPQRSTUVWXYZ
abcdefghijklmnopqrstuvwxyz
0123456789 ! ? & @ % $ – ’ “ ”

Type scale

From the site’s CSS
Small 80%

Join 120 million travelers in planning your next trip. Get the best price on hotels, homes, flights, and car rentals.

Sizes in use

Most common across the site
  • 38px1 rules
  • 30px3 rules
  • 22px3 rules
  • 16pxline 1.5rem · 7 rules
  • 15px1 rules
  • 14px3 rules
  • 12px1 rules
  • 11px1 rules

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Elements

The main button and link as the site’s CSS draws them, and the corner radii and shadows it uses most.

Elements

Button

Get started

.phone-additional-option-content .additional-method-card .action-button button · #FFFFFF · radius 8px

Corner radius

  • 8px · 7×
  • var(--radius-md) · 3×
  • var(--radius-3xl) · 2×
  • var(--radius-lg) · 2×
  • var(--radius-sm) · 2×
  • var(--radius-none) · 2×

Shadows

  • 0 0 #0000,0 0 #0000,0 0 #0000,0 0 #0000,0 0 #0000
  • 0 4px 14px #00000040
  • 0 1px 2px #50505026,0 1px 8px #50505026

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Layout

Breakpoints from the site’s media queries and the widths its content is held to, with how often each appears.

Grid

Breakpoints

320
480
744
992

On a scale of 0 to 1440 px.

Content widths (max-width)

992 px
744 px
720 px
398 px
384 px
370 px

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Notes

Plain checks on what was found. Worth fixing if you look after this site.

Notes

  • ● FineThe title is 49 characters, short enough to show in full in search results.
  • ▲ CheckThere is no og:image, so links shared on social media show no picture.

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Questions

Quick answers, from the same capture as the rest of this guide.

Questions

What font does Hopper use?
Hopper’s website uses one typeface: SFMono-Regular (headings and body text), a system font.
What are Hopper’s brand colours?
The main colours on hopper.com are Steel Blue (#1878EC), Deep Sky Blue (#00ABE5), Medium Slate Blue (#964DFF), Dark Orange (#FF7900), Red (#FF3633) and Medium Sea Green (#37A14A).
What colour is Hopper’s text and background?
Body text is #111111 on a #FFFFFF background.
Is this Hopper’s official style guide?
No. SiteStyleGuide made it from hopper.com’s public web pages on 27 October 2026, and isn’t affiliated with Hopper. Members can refresh a guide after 90 days to pick up changes.

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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.

Tokens

hopper-com-tokens.css

Download

Free with an account: sign up or sign in, and you’ll come straight back here.

/* hopper.com design tokens, from SiteStyleGuide (https://sitestyleguide.com/hopper.com) */
:root {
  /* Colours */
  --text: #111111;
  --background: #FFFFFF;
  --colour-white: #FFFFFF;
  --colour-near-black: #111111;
  --colour-off-white: #E7E7E7;
  --colour-light-grey: #C3C3C3;
  --colour-steel-blue: #1878EC;
  --colour-deep-sky-blue: #00ABE5;
  --colour-medium-slate-blue: #964DFF;
  --colour-dark-orange: #FF7900;
  --colour-red: #FF3633;
  --colour-medium-sea-green: #37A14A;
  --colour-crimson: #D72021;
  --colour-royal-blue: #135FC3;
  --colour-chocolate: #C45000;
  --colour-gold: #F6CA05;
  --colour-indian-red: #F05754;
  --colour-green: #1C7933;
  --gradient-1: linear-gradient(90deg,#fff0,#ffffff8c 50%,#fff0);
  --gradient-2: linear-gradient(90deg,#ff7900 -.43%,#ff3633 31.73%,#964dff 65.76%,#00abe5 99.57%);
  --gradient-3: linear-gradient(135deg,#ff790014 0,#ff363314 32.16%,#964dff14 66.2%,#00abe514 100%);

  /* Typefaces */
  --font-other: ui-monospace, 'SFMono-Regular', 'Menlo', 'Monaco', 'Consolas', 'Liberation Mono';

  /* Type scale */
  --text-small: 80%;

  /* Shape */
  --radius-1: 8px;
  --radius-2: var(--radius-md);
  --radius-3: var(--radius-3xl);
  --radius-4: var(--radius-lg);
  --radius-5: var(--radius-sm);
  --radius-6: var(--radius-none);

  /* Layout (breakpoints can’t be used in media queries as variables; they’re here for reference) */
  --breakpoint-1: 320px;
  --breakpoint-2: 480px;
  --breakpoint-3: 744px;
  --breakpoint-4: 992px;
  --max-width-1: 992px;
  --max-width-2: 744px;
  --max-width-3: 720px;
  --max-width-4: 398px;
  --max-width-5: 384px;
  --max-width-6: 370px;
}

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Other websites using SFMono-Regular as their main typeface
Websites whose lead colour is closest to Hopper’s

Captured from hopper.com on 27 October 2026. SiteStyleGuide isn’t affiliated with or endorsed by Hopper; this guide describes the public website for reference.