#684ccd as text	Ratio	AA	AA large	AAA	Fix
Aaon white	5.99:1	pass	pass	fail	AAA: use #5a3cc8 as the text (7.2:1)
Aaon black	3.5:1	fail	pass	fail	AA: use #7c64d3 as the text (4.62:1) AAA: use #9e8cde as the text (7.26:1) AA: or shift the background to #e0e0e0 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #684ccd as the background.

Brands using this color

GitLabsecondary · #6e49cb · Δ1.171

Fonts for this mood

#684ccd reads as cool, modern. The font library is tagged with the same vocabulary:

Modern fonts →

mcpConnect your agent — build around #684ccd

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 #684ccd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/684ccd-a99cc4-dfb84e-281f2d-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