IBM Plex Mono and Rubik font pairing
Monospace headings with a sans serif body.
Good pairings feel inevitable. Great ones set the tone before a single word is read.
Typography sets the tone before a single word is read. A strong pairing creates clear hierarchy while feeling like one consistent voice across every page. This paragraph is set in Rubik, while the headline uses IBM Plex Mono. Numbers like 0123456789, punctuation “quotes” — and ampersands & — reveal a lot about how two typefaces get along.
Look for contrast in structure and harmony in proportion: similar x-heights, compatible widths and a shared sense of rhythm. Bold text and italic text should feel natural, too.
Why this pairing works
IBM Plex Mono's fixed-width letters signal code and precision — great for headings, labels and data — while Rubik keeps paragraphs readable. Rubik ships in 7 weights, so you can build captions, buttons and emphasis without adding another family.
HIBM Plex Mono
IBM Plex Mono is a free monospace typeface designed by Mike Abbink and Bold Monday, added to Google Fonts in 2018. It comes in 7 weights with matching italics.
More pairings for IBM Plex Mono →BRubik
Rubik is a free sans serif typeface designed by Hubert and Fischer, Meir Sadan, Cyreal, Daniel Grumer and Omaima Dajani, added to Google Fonts in 2015. It comes in 7 weights with matching italics, and is a variable font with a weight axis.
More pairings for Rubik →Use this pairing on your website
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@700&family=Rubik:wght@400;700&display=swap" rel="stylesheet">h1, h2, h3 {
font-family: 'IBM Plex Mono', monospace;
font-weight: 700;
}
body {
font-family: 'Rubik', sans-serif;
font-weight: 400;
line-height: 1.6;
}More pairings with IBM Plex Mono
Typography sets the tone before a single word is read. A good pairing feels like one voice.
IBM Plex Mono's fixed-width letters signal code and precision — great for headings, labels and data — while Nunito keeps paragraphs readable.
Typography sets the tone before a single word is read. A good pairing feels like one voice.
IBM Plex Mono's fixed-width letters signal code and precision — great for headings, labels and data — while Montserrat keeps paragraphs readable.
Typography sets the tone before a single word is read. A good pairing feels like one voice.
IBM Plex Mono's fixed-width letters signal code and precision — great for headings, labels and data — while Manrope keeps paragraphs readable.
More pairings with Rubik
Typography sets the tone before a single word is read. A good pairing feels like one voice.
Softly rounded corners on headings with a quirky grotesque for body text.
Typography sets the tone before a single word is read. A good pairing feels like one voice.
A classic contrast: Merriweather's serifs give headlines an editorial, trustworthy voice while Rubik's clean shapes keep body text easy to scan on screens.
Typography sets the tone before a single word is read. A good pairing feels like one voice.
A classic contrast: Bodoni Moda's serifs give headlines an editorial, trustworthy voice while Rubik's clean shapes keep body text easy to scan on screens.
Frequently asked questions
Do IBM Plex Mono and Rubik go well together?
IBM Plex Mono's fixed-width letters signal code and precision — great for headings, labels and data — while Rubik keeps paragraphs readable. Rubik ships in 7 weights, so you can build captions, buttons and emphasis without adding another family.
Which font should be used for headings?
Use IBM Plex Mono for headings at weight 700, and Rubik for body text at weight 400. You can swap them in the pairing tool to compare.
Are IBM Plex Mono and Rubik free?
Yes — both are open-source fonts on Google Fonts and free for personal and commercial use.