#676ca8 as text	Ratio	AA	AA large	AAA	Fix
Aaon white	4.9:1	pass	pass	fail	AAA: use #4e5388 as the text (7.2:1)
Aaon black	4.29:1	fail	pass	fail	AA: use #6d72ab as the text (4.65:1) AAA: use #8e92be as the text (7.01:1) AA: or shift the background to #f7f7f7 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #676ca8 as the background.

Brands using this color

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

mcpConnect your agent — build around #676ca8

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 #676ca8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/676ca8-9e9cc4-df8d4e-241f2d-e9eef1?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