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
#223a91
#223a91
hex
#223a91rgb
rgb(34, 58, 145)hsl
hsl(227, 62%, 35%)oklch
oklch(0.387 0.147 267.3)Closest name: Depths of Night (#2c319b)Relative luminance 0.0541
Colors that go with #223a91
Charcoal, Steel Blue and 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 #36454f
neutralshippedCharcoal is the text near-black for #223a91: softer than #000 and cool enough to feel like part of the same palette.
Steel Blue #4682b4
analogousshippedSteel Blue is #223a91's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Blue #0000ff
shipped6 real palettes, including Procter & Gamble's brand system and CVS's brand system put Blue beside #223a91, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #223a91 in 12 real palettes, including Pepsi's brand system and Walgreens's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #223a91: 14 real palettes, including Warbyparker's brand system and Unilever's brand system, as the accent.
Firebrick #b22222
shippedDesigners have shipped Firebrick with #223a91: 4 real palettes, including Nintendo's brand system and MLB's brand system, as the accent.
Orange Red #ff4500
shippedOrange Red is paired with #223a91 in 5 real palettes, including NASA's brand system and Tide's brand system, as the supporting colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #223a91 in 12 real palettes, including Nokia's brand system and Nivea's brand system, as the supporting colour.
Real palettes that use #223a91
Tints & shades
Harmonies
Contrast
| #223a91 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 10.09:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.08:1 | 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 #223a91 as the background.
Brands using this color
Palettes built around it
Sapphire & Gold
Open in tool →Deep sapphire and gold with a teal — old-money jewel tones on an ivory ground; heraldic without a crest.
Fonts for this mood
#223a91 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #223a91
live endpointPoint 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.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #223a91 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/223a91-9ca0c4-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