Color

#6c2ea3

#6c2ea3
hex#6c2ea3
rgbrgb(108, 46, 163)
hslhsl(272, 56%, 41%)
oklchoklch(0.449 0.179 304.2)
Closest name: rebeccapurple (#663399)Relative luminance 0.0779

Colors that go with #6c2ea3

Olive Green, Charcoal and Denim 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 →

#65a32e

#322ea3 · #a32e9f

#a36c2e · #2ea36c

Split-complementary

Open in tool →

#9fa32e · #2ea332

#a3322e · #65a32e · #2e9fa3

Contrast

#6c2ea3 as textRatioAAAA largeAAAFix
Aaon white
8.21:1passpasspassPasses AAA — no fix needed.
Aaon black
2.56:1failfailfail
  • AA: use #9858d0 as the text (4.64:1)
  • AAA: use #b384dc as the text (7.25:1)
  • AA: or shift the background to #c2c2c2 (4.61:1)
  • AAA: or shift the background to #ededed (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6c2ea3 as the background.

Brands using this color

Fonts for this mood

#6c2ea3 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6c2ea3
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 #6c2ea3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6c2ea3-b69cc4-c5cb62-2d1f2d-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