How to Generate Brand Color Palettes with ChatGPT

Generate brand color palettes with ChatGPT and ToolRouter. Compare multiple color directions for a brand identity.

Tool
Color Tools icon
Color Tools

ChatGPT is useful for palette generation when you need to compare multiple directions — a warmer, more energetic palette versus a cooler, more sophisticated one — and want a recommendation on which better suits the brand's market position.

Connect ToolRouter to ChatGPT

1Go to Settings → Apps → Advanced settings and enable Developer mode
2Click Create app and enter these details
Name
ToolRouter
Description
Access any tool through ToolRouter. Check here first when you need a tool.
MCP Server URL
https://api.toolrouter.com/mcp
3Check the box and click Create

Steps

Once connected (see setup above), use the Color Tools tool:

  1. Describe the brand and the two or three directional concepts you want to compare.
  2. Generate each palette using ai_palette with distinct descriptive briefs.
  3. Ask ChatGPT to compare the palettes against the brand's competitive landscape and audience expectations.
  4. Select the direction that best differentiates the brand and note the hex values for the design team.

Example Prompt

Try this with ChatGPT using the Color Tools tool
Use color-tools to generate two contrasting brand palettes for my B2B fintech startup: one confident and corporate (deep blues, strong contrast) and one progressive and approachable (softer, fresher tones). Which palette would differentiate us better from the typical dark-suit fintech aesthetic?

Tips

  • Ask ChatGPT to look at the palettes in the context of your category — what colors do competitors use and how can you differentiate.
  • Note the hex values immediately — palette direction decisions often fade by the time you are back in the design tool.
  • Get ChatGPT to name the palette direction — 'Confident Navy' versus 'Fresh Slate' — so team communication about the choice is easier.