Color
#511a4c
#511a4crgb(81, 26, 76)hsl(305, 51%, 21%)oklch(0.325 0.106 331.5)Colors that go with #511a4c
Charcoal, 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.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #511a4c: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Sea Green #2e8b57
complementaryshippedSea Green sits directly opposite #511a4c 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 Sketch's brand system and Tim Hortons's brand system put Blue beside #511a4c, as the accent.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #511a4c: 5 real palettes, including Open House and SoFi's brand system, as the supporting colour.
Copper #b87333
shippedDesigners have shipped Copper with #511a4c: 6 real palettes, including Bramble and Notion's brand system, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #511a4c in 10 real palettes, including Tim Hortons's brand system and Lenovo's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #511a4c: 11 real palettes, including Hinge's brand system and Heinz's brand system, as the accent.
Powder Blue #b0e0e6
shippedDesigners have shipped Powder Blue with #511a4c: 6 real palettes, including Macaron and Sorbet, as the supporting colour.
Real palettes that use #511a4c
Tints & shades
Harmonies
Contrast
| #511a4c as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 13.11:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.6:1 | 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 #511a4c 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
#511a4c 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 #511a4c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/511a4c-c19fba-8ccb62-2d1f26-eee9f1?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