Subscribe now and get the latest podcast releases delivered straight to your inbox.
A content style guide is one of the most critical pieces of brand documentation you'll ever create. It's a documented set of guidelines and rules that break down your brand personality, and how it is (and isnβt) expressed through your content. It should be used by anyone on your team -- or freelancers who work with you -- who will be creating content for your brand.
Seems pretty straightforward, right?
Well, kind of.
After working with dozens of companies from around the world to help them create their own content style guides, we've learned that sometimes it's not always clear what that "documented set of guidelines" should include.
For example, should your content style guide also include your brand messaging strategy? What about notes on preferred visuals or branding guidelines? Those matter to your content, too, right?
That's what we're going to clear up today -- what exactly does and does not belong in your brand's content style guide. Because your content style guide will only be effective when it's not treated as if it's a "kitchen sink" catch-all for any and every rule pertaining to your brand.
So, What Should Be in a Content Style Guide?
Well, that depends on who you ask, considering what a content style guide looks like from brand to brand.
Generally speaking, however, the good ones include some form of all the following elements:
-
Brand personality traits. (βWeβre fun and approachable!β)
-
Brand-specific copy rules, suggestions, and preferences. (βDon't use big words!β)
-
Basic editorial rules -- grammar, spelling, etc. (βWe're an Oxford Comma family!β)
But what should your style guide include?
The 3 Essential Parts of a Content Style Guide
The style guide process and template weβve built here at IMPACT -- the very same that gets us the best results for our clients -- has three distinct parts:

Voice, tone, and style each serve a particular purpose for your brand, but they are all very much dependent on each other to create the full effect of your brandβs content style.
-
Voice: These are all of the attributes of your brandβs personality; itβs what people should think about your brand as a reflex, without you having to spell it out for them.
-
Tone: This is a dynamic element. Itβs how you deliver on the promise of your voice. Your tone will be situational and should be adapted to accommodate different scenarios.
-
Style: Finally, thereβs your style. In this context, style refers to what your content looks like. Literally. So, formatting, grammar, and punctuation rules all fall under this category.
The benefits of this simple approach speak for themselves:

By design, your content style will prioritize what your ideal customers want -- not your team -- because it was developed for them, based on their preferences and what they need.
Internally, youβll also be able to promote best practices with your team around how your brand should be portrayed and perceived, which means your brand presentation through content will be consistent, no matter whoβs doing the typing.
(If you're still not convinced, the team at GatherContent does a great job of explaining why style guides are so important to ensuring that consistency.)
However, if you think certain ideas, rules, or preferences about your brandβs style should be βobvious,β youβre opening yourself up to a lot of risk by not discussing them, agreeing to them, and documenting them in a content style guide.
Instead, youβre making the assumption that individuals wonβt have their own personal ideas about your brandβs personality and wonβt make unique choices to express it.
Sadly, you probably wonβt catch those discrepancies until someone does something either you, your leadership, or worse, a potential customer or current client doesnβt like...
Email vs email vs e-mail vs E-mail
Finally, at a high-level, your content will be better across the board and more effective at attracting the right people. Thatβs what itβs all about, right?
(Psst! Weβre going to spill the beans on exactly how you run a content style guide workshop in the next chapter, so you can make sure your content style guide will do all of these things.)
What Doesn't Go into a Content Style Guide?
Given that a content style guide is essentially a tactical, instructive manual of how to write like a particular brand, it can be tempting to put everything in there.
Of course, you shouldnβt do that. Thatβs a bad thing.
Brand Messaging Is Not the Same as Content Style
For example, at IMPACT, we do include a slide with a brand messaging strategy primer within the content style guides we create for clients:

Here's an adapted example of a brand messaging strategy primer slide from an IMPACT content style guide.
However, your content style guide should not be where your full brand messaging strategy lives.
As you can see in the image above, this is merely an excerpt that links out to a full brand messaging strategy, which is a massive document all by itself.
If a client doesnβt have one, we may put a few notes here but, more than likely, we wonβt include it at all.
While messaging notes or a link to a full messaging strategy should absolutely be included as a reference in your style guide, you need to remember one thing:
Your brand's messaging strategy and your brand's content style are not the same thing.
That said, you really canβt have one without the other. Brand messaging and content style go together like peas and carrots. Or Han Solo and Chewbacca.

Going back again to that old adage of, βItβs not what you say, itβs how you say it,β your messaging strategy is the WHAT and your content style is the HOW.
Put another way, your style is the packaging and polish you put on your strategic messages, not the strategic messages themselves.
(Thatβs why we typically have our clients go through a messaging strategy workshop first. Then they go through a content style guide workshop.)
Itβs kind of like when people look at the HubSpot marketing automation platform and expect it to be their inbound strategy, in addition to being the mechanism by which their strategy is executed. In reality, HubSpot is only the latter.
You still need to research and document your own buyer personas, develop a messaging strategy for each of those personas, create your own strategy for content, email, conversion offers, etc.
The same holds true for your contentβs style.
Your contentβs style isnβt your blogging strategy. It wonβt tell you what your messaging should be -- again, thatβs an entirely separate process. It also wonβt tell you how to win the internet.
But having style is essential to executing an effective blogging strategy, guaranteeing your messaging is packaged for maximum impact, thus empowering you to win the internet.
What Else Shouldn't Go in Your Style Guide?
There are three other areas you may feel tempted to address in a style guide, but you shouldn't...
Visual Notes
While your contributors may often be responsible for choosing images for their own work -- we do that at IMPACT for our blog -- notes about visual preferences (like natural photography with bright colors or no text on featured images for blogs) should live in a visual style guide.
Branding Guidelines
Fonts, colors, and branding rules are, again, visual, so they should have their own home. Sometimes brands bundle this kind of information together along with visual notes like the ones mentioned above, but sometimes theyβre separate.
Content Layout Best Practices
Some of you might disagree with us on this, and thatβs okay. But obvious best practices like, βDonβt make your content look like a massive word wall; break up your text with headings, lists, etc.,β donβt really belong in a style guide.
However, if you have rigorous rules like, βparagraphs should never exceed X sentences,β or βWe only use bullets for lists, never numbers,β you would put them into a content style guide.
Where the first example is something your writers should already know -- or, if they donβt, should be addressed through education at an editor-to-writer level -- the second two examples are hyper-specific brand preferences that no one would know intuitively.
University of North Carolina, Chapel Hill Gets It
As weβve talked about already, your contentβs style is only one piece of the brand storytelling puzzle.
So, how do you organize all of it, if you shouldnβt put it in a single document?
The University of North Carolina, Chapel Hillβs brand identity presentation is a great example of what you should do.

UNC-Chapel Hill Identity by UNC Creative
We love their approach.
Yes, the UNC Creative team developed exhaustive brand guidelines about everything -- logo, visuals, typography, stationary, color guidelines, content, etc. Given the complexity of their organization and its size, history, and tradition, however, that shouldnβt be a surprise.
You may not go into this level of detail, but what you should take note of is how they built a centralized home for all of those style rules thatβs not only organized, itβs also compartmentalized.
So, while you may choose to keep your style confidential -- for example, stored on a company intranet or in an invitation-only Google Drive account shared by your team -- take note of how everything is segmented.
You could probably put all of these items into a single document, but no one will want to use it. Ever.
What Does IMPACT Include in a Content Style Guide?
In addition to two slides covering positive and negative voice attributes, and two to four slides defining what we call βtone pillars,β IMPACT content style guides include the following:
-
Messaging overview and a link to the messaging strategy (if applicable);
-
Formatting rules, which covers capitalization for titles, headings, and subheadings, as well as lists;
-
How words are visually emphasized using bold or italics;
-
Brand-specific copywriting preferences or quirks everyone should follow;
-
Exceptions to traditional AP Stylebook rules;
-
Common AP Stylebook rules and login credentials for a clientβs AP Stylebook subscription (if available); and
-
Buyer persona profiles.
Depending on the unique needs of a client, we may also include other optional sections -- for instance, exceptions for social media, core values, how to handle competitor references, or examples of βbest in classβ blog examples or other types of content.
What's the Right Answer for You?
Ultimately, what should be included in your own content style guide will depend on the needs of your organization. However, I ask you to proceed with one word of caution in mind:
Do not, under any circumstances, give into the urge to create something overly complex for the sake of it.
Yes, that's so important, I had to highlight it in a different color.
In our experience, some brand teams and leaders are ultimately shocked by how much discussion is required to create a piece of documentation that may end up being fairly straightforward and βsimple.β As a result, they try to over-engineer the final product by making it longer, because they equate complexity and length with importance.
In their eyes, if itβs βtoo short,β itβs probably not enough and/or must be a disservice to the nuances of their brand.
Wrong. This kind of thinking results in content style guides people will never want to use.
No one is going to want to read War and Peace every time they need to write a 900-word blog post, especially if it could have been shortened to the length of a press release and been just as effective in explaining what they needed to know about content style.
Instead, you need to be clear, concise, and direct in your content style definition and direction.
The end result may end up being quite substantial, like MailChimpβs. Or you might end up with a one-sheeter, like UNC-Chapel Hill.
Your content style guide should be as long as it needs to be -- no more, no less.
Order Your Copy of Marcus Sheridan's New Book β Endless Customers!