#780ff0 as text	Ratio	AA	AA large	AAA	Fix
Aaon white	6.72:1	pass	pass	fail	AAA: use #730fe6 as the text (7.14:1)
Aaon black	3.13:1	fail	pass	fail	AA: use #9849f3 as the text (4.58:1) AAA: use #b67ef7 as the text (7.32:1) AA: or shift the background to #d4d4d4 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #780ff0 as the background.

Brands using this color

Fonts for this mood

#780ff0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

Technical fonts →Modern fonts →

mcpConnect your agent — build around #780ff0

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 #780ff0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/780ff0-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