Color
#4f1d6d
#4f1d6drgb(79, 29, 109)hsl(278, 58%, 27%)oklch(0.348 0.135 309.8)Colors that go with #4f1d6d
Charcoal, Crimson and Midnight 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 #4f1d6d: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
shippedCrimson is paired with #4f1d6d in 6 real palettes, including Casper Sleep's brand system and Lenovo's brand system, as the lead colour.
Midnight Blue #191970
shipped5 real palettes, including Gillette's brand system and Visa's brand system put Midnight Blue beside #4f1d6d, as the supporting colour.
Tomato #ff6347
shipped4 real palettes, including FedEx's brand system and Golden Hour put Tomato beside #4f1d6d, as the supporting colour.
Olive Green #808000
complementaryOlive Green sits directly opposite #4f1d6d 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 #4f1d6d: 3 real palettes, including Peacock's brand system and Blue Mono, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #4f1d6d: 3 real palettes, including Hinge's brand system and Slack's brand system, as the accent.
Royal Blue #4169e1
shippedRoyal Blue is paired with #4f1d6d in 3 real palettes, including Discord's brand system and Confluent's brand system, as the lead colour.
Real palettes that use #4f1d6d
Tints & shades
Harmonies
Contrast
| #4f1d6d as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 12.15:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.73:1 | 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 #4f1d6d 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
#4f1d6d 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 #4f1d6d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/4f1d6d-ba9cc4-bbcb62-2d1f2c-ebe9f1?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