#331d34 as text	Ratio	AA	AA large	AAA	Fix
Aaon white	15.37:1	pass	pass	pass	Passes AAA — no fix needed.
Aaon black	1.37:1	fail	fail	fail	AA: use #a05ca3 as the text (4.55:1) AAA: use #b886bb as the text (7.17:1) AA: or shift the background to #8c8c8c (4.57:1) AAA: or shift the background to #b0b0b0 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #331d34 as the background.

Brands using this color

Sketchprimary · #2c203b · Δ1.936

Fonts for this mood

#331d34 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

Luxury fonts →Bold fonts →

mcpConnect your agent — build around #331d34

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 #331d34 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/331d34-c19fbe-9acb62-2d1f28-ede9f1?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