Color

#6d3fa2

#6d3fa2
hex#6d3fa2
rgbrgb(109, 63, 162)
hslhsl(268, 44%, 44%)
oklchoklch(0.472 0.155 302.2)
Closest name: rebeccapurple (#663399)Relative luminance 0.0941

Colors that go with #6d3fa2

Charcoal, Sea Green 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 →

#73a23f

#3f42a2 · #9e3fa2

#a26d3f · #3fa26d

Split-complementary

Open in tool →

#a29e3f · #42a23f

#a23f42 · #73a23f · #3fa29e

Contrast

#6d3fa2 as textRatioAAAA largeAAAFix
Aaon white
7.28:1passpasspassPasses AAA — no fix needed.
Aaon black
2.88:1failfailfail
  • AA: use #8e61c2 as the text (4.64:1)
  • AAA: use #ab89d1 as the text (7.23:1)
  • AA: or shift the background to #cccccc (4.54:1)
  • AAA: or shift the background to #fcfcfc (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6d3fa2 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

#6d3fa2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6d3fa2
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 #6d3fa2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6d3fa2-b39cc4-dfdc4e-2c1f2d-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