#bb81fd as text	Ratio	AA	AA large	AAA	Fix
Aaon white	2.74:1	fail	fail	fail	AA: use #9b45fc as the text (4.52:1) AAA: use #7004ec as the text (7.2:1) AA: or shift the background to #333333 (4.62:1) AAA: or shift the background to #0f0f0f (7:1)
Aaon black	7.67:1	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 #bb81fd as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#bb81fd 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 #bb81fd

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 #bb81fd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bb81fd-b39cc4-dfdc4e-2c1f2d-e9eaf1?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