Color

#6c2e99

#6c2e99
hex#6c2e99
rgbrgb(108, 46, 153)
hslhsl(275, 54%, 39%)
oklchoklch(0.441 0.169 307.4)
Closest name: rebeccapurple (#663399)Relative luminance 0.0744

Colors that go with #6c2e99

Crimson, Denim 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 →

#5a992e

#372e99 · #992e90

#996c2e · #2e996c

Split-complementary

Open in tool →

#90992e · #2e9937

#99372e · #5a992e · #2e9099

Contrast

#6c2e99 as textRatioAAAA largeAAAFix
Aaon white
8.44:1passpasspassPasses AAA — no fix needed.
Aaon black
2.49:1failfailfail
  • AA: use #9b56cd as the text (4.61:1)
  • AAA: use #b581d9 as the text (7.11:1)
  • AA: or shift the background to #bfbfbf (4.59:1)
  • AAA: or shift the background to #ebebeb (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6c2e99 as the background.

Brands using this color

Fonts for this mood

#6c2e99 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6c2e99
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 #6c2e99 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6c2e99-b89cc4-c0cb62-2d1f2d-eae9f1?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