Color
#4f2159
#4f2159rgb(79, 33, 89)hsl(289, 46%, 24%)oklch(0.339 0.106 320.2)Colors that go with #4f2159
Sea Green, Blue and Cadet 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.
Sea Green #2e8b57
complementaryshippedSea Green sits directly opposite #4f2159 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shipped5 real palettes, including Sketch's brand system and Tim Hortons's brand system put Blue beside #4f2159, as the accent.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #4f2159: 4 real palettes, including Open House and SoFi's brand system, as the supporting colour.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #4f2159: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
shippedCrimson is paired with #4f2159 in 8 real palettes, including Marvel's brand system and Lenovo's brand system, as the accent.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #4f2159: 4 real palettes, including Kraken's brand system and Vimeo's brand system, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #4f2159: 11 real palettes, including Hinge's brand system and Heinz's brand system, as the accent.
Midnight Blue #191970
shipped8 real palettes, including Tide Pool and Volkswagen's brand system put Midnight Blue beside #4f2159, as that palette's text colour.
Real palettes that use #4f2159
Tints & shades
Harmonies
Contrast
| #4f2159 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 12.39:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.69:1 | 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 #4f2159 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
#4f2159 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 #4f2159 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/4f2159-be9fc1-a8cb62-2d1f2a-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