#a391fd as text	Ratio	AA	AA large	AAA	Fix
Aaon white	2.62:1	fail	fail	fail	AA: use #755afc as the text (4.54:1) AAA: use #4b28fb as the text (7.01:1) AA: or shift the background to #363636 (4.62:1) AAA: or shift the background to #141414 (7.04:1)
Aaon black	8.03:1	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 #a391fd as the background.

Brands using this color

Obsidianprimary · #ac8cfc · Δ1.682

Fonts for this mood

#a391fd 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 #a391fd

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 #a391fd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a391fd-a79cc4-dfb14e-281f2d-e9ecf1?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