Color

#6f4dac

#6f4dac
hex#6f4dac
rgbrgb(111, 77, 172)
hslhsl(261, 38%, 49%)
oklchoklch(0.503 0.147 297.4)
Closest name: Passion Flower (#6f5698)Relative luminance 0.1167

Colors that go with #6f4dac

Charcoal, Royal Blue and Sea Green 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 →

#8bac4d

#4d5cac · #9e4dac

#ac6f4d · #4dac6f

Split-complementary

Open in tool →

#ac9e4d · #5cac4d

#ac4d5c · #8bac4d · #4dac9e

Contrast

#6f4dac as textRatioAAAA largeAAAFix
Aaon white
6.3:1passpassfail
  • AAA: use #66479e as the text (7.09:1)
Aaon black
3.33:1failpassfail
  • AA: use #8568bb as the text (4.7:1)
  • AAA: use #a18bcb as the text (7.07:1)
  • AA: or shift the background to #dbdbdb (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6f4dac as the background.

Brands using this color

Fonts for this mood

#6f4dac reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6f4dac
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 #6f4dac and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6f4dac-af9cc4-dfcb4e-2a1f2d-e9eaf1?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