#5d4e7e as text	Ratio	AA	AA large	AAA	Fix
Aaon white	7.35:1	pass	pass	pass	Passes AAA — no fix needed.
Aaon black	2.86:1	fail	fail	fail	AA: use #7f6ea6 as the text (4.68:1) AAA: use #9e90bb as the text (7.16:1) AA: or shift the background to #cccccc (4.58:1) AAA: or shift the background to #fafafa (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5d4e7e 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 #5d4e7e

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 #5d4e7e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5d4e7e-ad9cc4-dfc74e-2a1f2d-e9ebf1?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