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
#213b97rgb(33, 59, 151)hsl(227, 64%, 36%)oklch(0.394 0.154 266.9)Charcoal, Sea Green 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 #213b97: softer than #000 and cool enough to feel like part of the same palette.
Sea Green completes a triad with #213b97 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Steel Blue is #213b97's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
7 real palettes, including Procter & Gamble's brand system and CVS's brand system put Blue beside #213b97, as the supporting colour.
Designers have shipped Cornflower Blue with #213b97: 4 real palettes, including Blue Mono and Peacock's brand system, as the supporting colour.
Crimson is paired with #213b97 in 14 real palettes, including Walgreens's brand system and Casper Sleep's brand system, as the lead colour.
Designers have shipped Denim with #213b97: 14 real palettes, including Warbyparker's brand system and Unilever's brand system, as the accent.
Designers have shipped Firebrick with #213b97: 5 real palettes, including MLB's brand system and 3M's brand system, as the supporting colour.
| #213b97 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 9.83:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.14:1 | 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 #213b97 as the background.
#213b97 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 #213b97 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/213b97-9ca0c4-df7a4e-221f2d-e9eff1?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