#1d42bf as text	Ratio	AA	AA large	AAA	Fix
Aaon white	8.13:1	pass	pass	pass	Passes AAA — no fix needed.
Aaon black	2.58:1	fail	fail	fail	AA: use #496de4 as the text (4.59:1) AAA: use #7a94eb as the text (7.26:1) AA: or shift the background to #c2c2c2 (4.56:1) AAA: or shift the background to #f0f0f0 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1d42bf 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

#1d42bf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

Technical fonts →Modern fonts →

mcpConnect your agent — build around #1d42bf

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 #1d42bf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1d42bf-9ca1c4-df774e-221f2d-e9eff1?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