Cargo Primary as text	Ratio	AA	AA large	AAA	Fix
Aaon white	4.02:1	fail	pass	fail	AA: use #0071eb as the text (4.6:1) AAA: use #0056b3 as the text (7.04:1) AA: or shift the background to #141414 (4.59:1)
Aaon black	5.23:1	pass	pass	fail	AAA: use #3898ff as the text (7.1:1)

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

Brands using this color

Fonts for this mood

Cargo Primary reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

Technical fonts →Modern fonts →

mcpConnect your agent — build around Cargo Primary

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 #007aff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/007aff-9cabc4-df534e-1f202d-e9f1f1?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