#3ca8ec as text	Ratio	AA	AA large	AAA	Fix
Aaon white	2.62:1	fail	fail	fail	AA: use #127aba as the text (4.65:1) AAA: use #0e5b8b as the text (7.27:1) AA: or shift the background to #363636 (4.61:1) AAA: or shift the background to #141414 (7.02:1)
Aaon black	8:1	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 #3ca8ec as the background.

Brands using this color

Remixprimary · #2dacf9 · Δ1.979

Fonts for this mood

#3ca8ec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

Technical fonts →Modern fonts →

mcpConnect your agent — build around #3ca8ec

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 #3ca8ec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ca8ec-9cb0c4-df4e5d-1f222d-e9f1f0?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