Color

#6d0891

#6d0891
hex#6d0891
rgbrgb(109, 8, 145)
hslhsl(284, 90%, 30%)
oklchoklch(0.406 0.196 313.5)
Closest name: Extraviolet (#661188)Relative luminance 0.0547

Colors that go with #6d0891

Forest Green, Charcoal and Crimson 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 →

#2c9108

#280891 · #910871

#916d08 · #08916d

Split-complementary

Open in tool →

#719108 · #089128

#912808 · #2c9108 · #087191

Contrast

#6d0891 as textRatioAAAA largeAAAFix
Aaon white
10.03:1passpasspassPasses AAA — no fix needed.
Aaon black
2.09:1failfailfail
  • AA: use #b91bf3 as the text (4.51:1)
  • AAA: use #d169f7 as the text (7.07:1)
  • AA: or shift the background to #b0b0b0 (4.62:1)
  • AAA: or shift the background to #d9d9d9 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6d0891 as the background.

Brands using this color

Fonts for this mood

#6d0891 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6d0891
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 #6d0891 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6d0891-bc9fc1-b1cb62-2d1f2b-ebe9f1?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