---
title: DesignLibrary
description: API reference for DesignLibrary component (iOS Library)
image: https://developers.cloudflare.com/dev-products-preview.png
---

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# DesignLibrary

The central design token library providing color, spacing, border width, and border radius tokens. Access through the `DesignLibrary.shared` singleton.

## Access

Swift

```
let designLibrary = DesignLibrary.shared
```

## Properties

| Property     | Type              | Required | Default | Description                                          |
| ------------ | ----------------- | -------- | ------- | ---------------------------------------------------- |
| color        | ColorTokens       | \-       | \-      | Color tokens for backgrounds, text, and brand colors |
| space        | SpaceToken        | \-       | \-      | Spacing tokens for margins and padding               |
| borderSize   | BorderWidthToken  | \-       | \-      | Border width tokens                                  |
| borderRadius | BorderRadiusToken | \-       | \-      | Border radius tokens for corner rounding             |

## Usage Examples

### Access design tokens

Swift

```
import RealtimeKitUI
let designLibrary = DesignLibrary.shared
// Access color tokenslet backgroundColor = designLibrary.color.backgroundlet textColor = designLibrary.color.text
// Access spacing tokenslet padding = designLibrary.space.space4
// Access border tokenslet borderWidth = designLibrary.borderSize.thinlet cornerRadius = designLibrary.borderRadius.rounded
```

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