#9540fc as text	Ratio	AA	AA large	AAA	Fix
Aaon white	4.75:1	pass	pass	fail	AAA: use #6f04f1 as the text (7.09:1)
Aaon black	4.42:1	fail	pass	fail	AA: use #9745fc as the text (4.57:1) AAA: use #b67cfd as the text (7.29:1) AA: or shift the background to #fafafa (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #9540fc as the background.

Brands using this color

Twitchprimary · #9444fc · Δ0.596

Fonts for this mood

#9540fc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

Technical fonts →Modern fonts →

mcpConnect your agent — build around #9540fc

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 #9540fc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9540fc-b39cc4-dfda4e-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