#9937fb as text	Ratio	AA	AA large	AAA	Fix
Aaon white	4.89:1	pass	pass	fail	AAA: use #7505e6 as the text (7.19:1)
Aaon black	4.29:1	fail	pass	fail	AA: use #9e41fb as the text (4.6:1) AAA: use #ba78fc as the text (7.18:1) AA: or shift the background to #f7f7f7 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #9937fb as the background.

Brands using this color

Twitchprimary · #9444fc · Δ1.936

Fonts for this mood

#9937fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

Technical fonts →Modern fonts →

mcpConnect your agent — build around #9937fb

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 #9937fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9937fb-b59cc4-c9cb62-2c1f2d-eae9f1?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