#b591fd as text	Ratio	AA	AA large	AAA	Fix
Aaon white	2.49:1	fail	fail	fail	AA: use #8950fb as the text (4.56:1) AAA: use #6114fa as the text (7.03:1) AA: or shift the background to #383838 (4.71:1) AAA: or shift the background to #171717 (7.2:1)
Aaon black	8.43:1	pass	pass	pass	Passes AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b591fd as the background.

Brands using this color

Obsidianprimary · #ac8cfc · Δ1.936

Fonts for this mood

#b591fd reads as cool, vivid, light. The font library is tagged with the same vocabulary:

Technical fonts →Modern fonts →Clean fonts →

mcpConnect your agent — build around #b591fd

live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp

claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp

try this prompt

›analyze #b591fd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b591fd-ae9cc4-dfc94e-2a1f2d-e9ebf1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md