#ca9ff9 as text	Ratio	AA	AA large	AAA	Fix
Aaon white	2.13:1	fail	fail	fail	AA: use #9b49f3 as the text (4.52:1) AAA: use #770fe6 as the text (7.01:1) AA: or shift the background to #424242 (4.71:1) AAA: or shift the background to #262626 (7.09:1)
Aaon black	9.84:1	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 #ca9ff9 as the background.

Brands using this color

Auth0accent · #d4a1ff · Δ1.845

Fonts for this mood

#ca9ff9 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 #ca9ff9

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 #ca9ff9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ca9ff9-b49cc4-cbcb62-2c1f2d-e9e9f1?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