#b4d8fd as text	Ratio	AA	AA large	AAA	Fix
Aaon white	1.48:1	fail	fail	fail	AA: use #0673e0 as the text (4.63:1) AAA: use #0457a9 as the text (7.14:1) AA: or shift the background to #5c5c5c (4.52:1) AAA: or shift the background to #404040 (7:1)
Aaon black	14.18:1	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 #b4d8fd as the background.

Brands using this color

Mistral AIaccent · #b9daff · Δ0.862

Fonts for this mood

#b4d8fd reads as cool, vivid, light. The font library is tagged with the same vocabulary:

Technical fonts →Modern fonts →Clean fonts →

mcpConnect your agent — build around #b4d8fd

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 #b4d8fd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b4d8fd-9cabc4-df514e-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