# updateGuidelineDesignSettingsTypeStyleColor > Mutation in domain **Guidelines** - HTML: [updateGuidelineDesignSettingsTypeStyleColor.html](updateGuidelineDesignSettingsTypeStyleColor.html) - Raw SDL: [updateGuidelineDesignSettingsTypeStyleColor.sdl](updateGuidelineDesignSettingsTypeStyleColor.sdl) - Covered by: [llms.txt](../llms.txt) Update an existing `Type Style Color` of a `Color Scheme`. Status: _(beta)_ ## Returns `UpdateGuidelineDesignSettingsTypeStyleColor` ## Arguments - `input`: `UpdateGuidelineDesignSettingsTypeStyleColorInput!` _(beta)_ — `UpdateGuidelineDesignSettingsTypeStyleColorInputType` input argument. ## Example ```graphql mutation UpdateGuidelineDesignSettingsTypeStyleColor { updateGuidelineDesignSettingsTypeStyleColor( input: { colorSchemeId: "…" data: { key: "…" textColor: "…" } } ) { __typename typeStyle { __typename ... on GuidelineDesignSettingsBlockTypeStyle { fontSize fontWeight isItalic isUnderline fontFamily { name } textColors { color } } ... on GuidelineDesignSettingsInlineTypeStyle { fontSize fontWeight isItalic isUnderline fontFamily { name } textColors { color } } } } } ``` Raw: [`updateGuidelineDesignSettingsTypeStyleColor.example.sdl`](updateGuidelineDesignSettingsTypeStyleColor.example.sdl)