Commands › SharePoint Online

Set-SPOWebTheme

SharePoint Online Microsoft.Online.SharePoint.PowerShell Set-*

Sets the theme for a SharePoint site.

Quick start script

# Set-SPOWebTheme — quick start (serv365.ai)
# 1. Connect (app-only shown; interactive: omit the certificate parameters)
Connect-SPOService -Url https://$org-admin.sharepoint.com

# 2. Capture the current state first — you cannot roll back what you never recorded
$before = Get-SPOWebTheme
$before | Format-List

# 3. Make the change (dry run first)
Set-SPOWebTheme -Theme <SpoThemePipeBind> -Web <SpoSitePipeBind> -WhatIf
Set-SPOWebTheme -Theme <SpoThemePipeBind> -Web <SpoSitePipeBind>

# 4. Verify and diff
$after = Get-SPOWebTheme
Compare-Object ($before | Out-String) ($after | Out-String)

Syntax

Set-SPOWebTheme [-Theme] <SpoThemePipeBind> [-Web] <SpoSitePipeBind> [-WhatIf] [-Confirm] [<CommonParameters>]

Parameters (4)

Parameter	Type	Required	What it controls
-Theme	SpoThemePipeBind	yes	Name of the theme or SPOTheme object
-Web	SpoSitePipeBind	yes
-Confirm	SwitchParameter		Prompts you for confirmation before executing the command. For more information, type the following command: `get-help about_commonparameters`
-WhatIf	SwitchParameter		Shows what would happen if the cmdlet runs. The cmdlet is not run.

Reference facts derived from Microsoft documentation, © Microsoft, licensed CC BY 4.0; restructured with original guidance by serv365.ai.