Color

#6d4ac4

#6d4ac4
hex#6d4ac4
rgbrgb(109, 74, 196)
hslhsl(257, 51%, 53%)
oklchoklch(0.514 0.181 292)
Closest name: slateblue (#6a5acd)Relative luminance 0.1213

Colors that go with #6d4ac4

Charcoal, Sea Green and Amber 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 →

#a2c44a

#4a65c4 · #aa4ac4

#c46d4a · #4ac46d

Split-complementary

Open in tool →

#c4aa4a · #65c44a

#c44a65 · #a2c44a · #4ac4aa

Contrast

#6d4ac4 as textRatioAAAA largeAAAFix
Aaon white
6.13:1passpassfail
  • AAA: use #633ec1 as the text (7.02:1)
Aaon black
3.43:1failpassfail
  • AA: use #8265cd as the text (4.69:1)
  • AAA: use #a28bda as the text (7.24:1)
  • AA: or shift the background to #dedede (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 #6d4ac4 as the background.

Brands using this color

Fonts for this mood

#6d4ac4 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6d4ac4
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 #6d4ac4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6d4ac4-ac9cc4-dfc24e-291f2d-e9ebf1?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