Color
#541b64
#541b64rgb(84, 27, 100)hsl(287, 57%, 25%)oklch(0.346 0.13 318)Colors that go with #541b64
Charcoal, Crimson and Denim 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 #541b64: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
shippedCrimson is paired with #541b64 in 4 real palettes, including Lenovo's brand system and Marvel's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #541b64: 4 real palettes, including Hinge's brand system and Slack's brand system, as the accent.
Midnight Blue #191970
shipped5 real palettes, including Tide Pool and Gillette's brand system put Midnight Blue beside #541b64, as that palette's text colour.
Taupe #483c32
shippedTaupe is paired with #541b64 in 4 real palettes, including Gillette's brand system and Datadog's brand system, as the lead colour.
Tomato #ff6347
shipped4 real palettes, including FedEx's brand system and Golden Hour put Tomato beside #541b64, as the supporting colour.
Forest Green #228b22
complementaryForest Green sits directly opposite #541b64 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Cornflower Blue #6495ed
shippedDesigners have shipped Cornflower Blue with #541b64: 3 real palettes, including Peacock's brand system and Blizzard's brand system, as the accent.
Real palettes that use #541b64
Tints & shades
Harmonies
Contrast
| #541b64 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 12.23:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.72:1 | 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 #541b64 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
#541b64 reads as cool, 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 #541b64 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/541b64-bd9fc1-abcb62-2d1f2a-ece9f1?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