Color

#6d43ad

#6d43ad
hex#6d43ad
rgbrgb(109, 67, 173)
hslhsl(264, 44%, 47%)
oklchoklch(0.486 0.163 298.4)
Closest name: rebeccapurple (#663399)Relative luminance 0.1028

Colors that go with #6d43ad

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 →

#82ad43

#434ead · #a243ad

#ad6d43 · #43ad6d

Split-complementary

Open in tool →

#ada243 · #4ead43

#ad434e · #82ad43 · #43ada2

Contrast

#6d43ad as textRatioAAAA largeAAAFix
Aaon white
6.87:1passpassfail
  • AAA: use #6b42a9 as the text (7.05:1)
Aaon black
3.06:1failpassfail
  • AA: use #8861c2 as the text (4.54:1)
  • AAA: use #a689d1 as the text (7.12:1)
  • AA: or shift the background to #d4d4d4 (4.64:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6d43ad 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

#6d43ad reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6d43ad
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 #6d43ad and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6d43ad-b19cc4-dfd34e-2b1f2d-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