Color

#6429ae

#6429ae
hex#6429ae
rgbrgb(100, 41, 174)
hslhsl(267, 62%, 42%)
oklchoklch(0.443 0.195 298)
Closest name: rebeccapurple (#663399)Relative luminance 0.0735

Colors that go with #6429ae

Olive Green, Charcoal and Midnight Blue 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 →

#72ae29

#292fae · #a729ae

#ae6429 · #29ae64

Split-complementary

Open in tool →

#aea729 · #2fae29

#ae292f · #72ae29 · #29aea7

Contrast

#6429ae as textRatioAAAA largeAAAFix
Aaon white
8.5:1passpasspassPasses AAA — no fix needed.
Aaon black
2.47:1failfailfail
  • AA: use #935ad8 as the text (4.69:1)
  • AAA: use #ae83e2 as the text (7.14:1)
  • AA: or shift the background to #bdbdbd (4.52:1)
  • AAA: or shift the background to #ebebeb (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6429ae as the background.

Brands using this color

Fonts for this mood

#6429ae reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6429ae
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 #6429ae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6429ae-b39cc4-dfda4e-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