#221c40 as text	Ratio	AA	AA large	AAA	Fix
Aaon white	16.05:1	pass	pass	pass	Passes AAA — no fix needed.
Aaon black	1.31:1	fail	fail	fail	AA: use #786abe as the text (4.6:1) AAA: use #988ecd as the text (7.09:1) AA: or shift the background to #8a8a8a (4.65:1) AAA: or shift the background to #adadad (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #221c40 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#221c40 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

Luxury fonts →Bold fonts →Modern fonts →

mcpConnect your agent — build around #221c40

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 #221c40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/221c40-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