#9bb4df as text	Ratio	AA	AA large	AAA	Fix
Aaon white	2.1:1	fail	fail	fail	AA: use #4574c4 as the text (4.62:1) AAA: use #31589b as the text (7:1) AA: or shift the background to #454545 (4.56:1) AAA: or shift the background to #262626 (7.2:1)
Aaon black	9.99:1	pass	pass	pass	Passes AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #9bb4df as the background.

Brands using this color

Mercurysecondary · #9cb4e8 · Δ1.345

Fonts for this mood

#9bb4df reads as cool, light, clean. The font library is tagged with the same vocabulary:

Clean fonts →Modern fonts →

mcpConnect your agent — build around #9bb4df

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 #9bb4df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9bb4df-9ca6c4-df644e-201f2d-e9f0f1?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