#6644ca as text	Ratio	AA	AA large	AAA	Fix
Aaon white	6.47:1	pass	pass	fail	AAA: use #5f3cc8 as the text (7.08:1)
Aaon black	3.24:1	fail	pass	fail	AA: use #8064d3 as the text (4.68:1) AAA: use #a08cde as the text (7.3:1) AA: or shift the background to #d9d9d9 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6644ca as the background.

Brands using this color

GitLabsecondary · #6e49cb · Δ1.837

Fonts for this mood

#6644ca reads as cool, modern. The font library is tagged with the same vocabulary:

Modern fonts →

mcpConnect your agent — build around #6644ca

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 #6644ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6644ca-ab9cc4-dfbd4e-291f2d-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