Color

#6f43ea

#6f43ea
hex#6f43ea
rgbrgb(111, 67, 234)
hslhsl(256, 80%, 59%)
oklchoklch(0.536 0.234 287.8)
Closest name: Hokkaido Lavender (#7736d9)Relative luminance 0.1333

Colors that go with #6f43ea

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 →

#bdea43

#436aea · #c343ea

#ea6f43 · #43ea6f

Split-complementary

Open in tool →

#eac343 · #6aea43

#ea436a · #bdea43 · #43eac3

Contrast

#6f43ea as textRatioAAAA largeAAAFix
Aaon white
5.73:1passpassfail
  • AAA: use #5a27e7 as the text (7.29:1)
Aaon black
3.67:1failpassfail
  • AA: use #815aed as the text (4.62:1)
  • AAA: use #a083f1 as the text (7.01:1)
  • AA: or shift the background to #e6e6e6 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6f43ea 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

#6f43ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6f43ea
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 #6f43ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6f43ea-ab9cc4-dfbf4e-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