Color
#511544
#511544rgb(81, 21, 68)hsl(313, 59%, 20%)oklch(0.314 0.107 337.7)Colors that go with #511544
Crimson, Sea Green 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.
Crimson #dc143c
analogousshippedCrimson is #511544's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Sea Green #2e8b57
complementaryshippedSea Green sits directly opposite #511544 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shipped6 real palettes, including Tim Hortons's brand system and Sketch's brand system put Blue beside #511544, as the accent.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #511544: 5 real palettes, including SoFi's brand system and Clean Beauty, as the supporting colour.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #511544: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Copper #b87333
shippedDesigners have shipped Copper with #511544: 9 real palettes, including Bramble and Chipotle's brand system, as the supporting colour.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #511544 in 5 real palettes, including Oatmeal and Olive Grove, as the lead colour.
Real palettes that use #511544
Tints & shades
Harmonies
Contrast
| #511544 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 13.63:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.54:1 | 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 #511544 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
#511544 reads as warm, dark, luxury. 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 #511544 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/511544-c19fb5-7ecb62-2d1f24-efe9f1?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