Fintech Trust
Open in tool →Navy signals custody and stability; the green accent is money moving the right way. No red anywhere except errors.
Color
#03409brgb(3, 64, 155)hsl(216, 96%, 31%)oklch(0.4 0.159 260)Charcoal, Crimson and Steel Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.
Charcoal is the text near-black for #03409b: softer than #000 and cool enough to feel like part of the same palette.
Crimson completes a triad with #03409b — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Steel Blue is #03409b's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
8 real palettes, including Procter & Gamble's brand system and CVS's brand system put Blue beside #03409b, as the supporting colour.
Designers have shipped Cornflower Blue with #03409b: 4 real palettes, including Blue Mono and Gopro's brand system, as the supporting colour.
Designers have shipped Denim with #03409b: 15 real palettes, including Warbyparker's brand system and Unilever's brand system, as the accent.
Designers have shipped Firebrick with #03409b: 5 real palettes, including MLB's brand system and 3M's brand system, as the supporting colour.
17 real palettes, including Fintech Trust and Blue Mono put Midnight Blue beside #03409b, as that palette's text colour.
| #03409b as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 9.5:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.21:1 | fail | fail | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #03409b as the background.
#03409b reads as cool, vivid, technical. The font library is tagged with the same vocabulary:
Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #03409b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/03409b-9ca7c4-df5f4e-201f2d-e9f0f1?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md