#031bd3 as text	Ratio	AA	AA large	AAA	Fix
Aaon white	9.99:1	pass	pass	pass	Passes AAA — no fix needed.
Aaon black	2.1:1	fail	fail	fail	AA: use #4f63fc as the text (4.52:1) AAA: use #8190fd as the text (7.34:1) AA: or shift the background to #b0b0b0 (4.61:1) AAA: or shift the background to #d9d9d9 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #031bd3 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#031bd3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

Technical fonts →Modern fonts →

mcpConnect your agent — build around #031bd3

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 #031bd3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/031bd3-9c9cc4-df884e-241f2d-e9eef1?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