#0d0d3b as text	Ratio	AA	AA large	AAA	Fix
Aaon white	18.46:1	pass	pass	pass	Passes AAA — no fix needed.
Aaon black	1.14:1	fail	fail	fail	AA: use #6868de as the text (4.62:1) AAA: use #8e8ee6 as the text (7.16:1) AA: or shift the background to #808080 (4.67:1) AAA: or shift the background to #a1a1a1 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0d0d3b as the background.

Brands using this color

Allbirdssecondary · #090c43 · Δ1.691

Fonts for this mood

#0d0d3b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

Technical fonts →Modern fonts →Luxury fonts →Bold fonts →

mcpConnect your agent — build around #0d0d3b

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 #0d0d3b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0d0d3b-a19cc4-df994e-251f2d-e9edf1?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