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
#123891
#123891
hex
#123891rgb
rgb(18, 56, 145)hsl
hsl(222, 78%, 32%)oklch
oklch(0.377 0.153 263.4)Closest name: Deep Space Royal (#223382)Relative luminance 0.05
Colors that go with #123891
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 #123891: softer than #000 and cool enough to feel like part of the same palette.
Steel Blue #4682b4
analogousshippedSteel Blue is #123891'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 #123891, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #123891 in 12 real palettes, including Walgreens's brand system and Casper Sleep's brand system, as the lead colour.
Denim #1560bd
shippedDesigners have shipped Denim with #123891: 14 real palettes, including Warbyparker's brand system and Unilever's brand system, as the accent.
Orange Red #ff4500
shippedOrange Red is paired with #123891 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 #123891 in 12 real palettes, including Nokia's brand system and Nivea's brand system, as the supporting colour.
Tomato #ff6347
shipped5 real palettes, including dbt Labs's brand system and Harley-Davidson's brand system put Tomato beside #123891, as the lead colour.
Real palettes that use #123891
Tints & shades
Harmonies
Contrast
| #123891 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 10.5:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2:1 | 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 #123891 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
#123891 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #123891
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 #123891 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/123891-9ca3c4-df6e4e-211f2d-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