Color

#6b217d

#6b217d
hex#6b217d
rgbrgb(107, 33, 125)
hslhsl(288, 58%, 31%)
oklchoklch(0.405 0.157 319)
Closest name: Extraviolet (#661188)Relative luminance 0.0569

Colors that go with #6b217d

Forest Green, Charcoal and Tomato 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.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#347d21

#3d217d · #7d2161

#7d6b21 · #217d6b

Split-complementary

Open in tool →

#617d21 · #217d3d

#7d3d21 · #347d21 · #21617d

Contrast

#6b217d as textRatioAAAA largeAAAFix
Aaon white
9.82:1passpasspassPasses AAA — no fix needed.
Aaon black
2.14:1failfailfail
  • AA: use #b142cd as the text (4.53:1)
  • AAA: use #c676db as the text (7.02:1)
  • AA: or shift the background to #b0b0b0 (4.53:1)
  • AAA: or shift the background to #dbdbdb (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6b217d 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

#6b217d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6b217d
live endpoint

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.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #6b217d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6b217d-be9fc1-aacb62-2d1f2a-ece9f1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md