Color

#6d048b

#6d048b
hex#6d048b
rgbrgb(109, 4, 139)
hslhsl(287, 94%, 28%)
oklchoklch(0.4 0.193 315.8)
Closest name: Extraviolet (#661188)Relative luminance 0.052

Colors that go with #6d048b

Forest Green, Charcoal and Crimson 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 →

#218b04

#2a048b · #8b0464

#8b6d04 · #048b6d

Split-complementary

Open in tool →

#648b04 · #048b2a

#8b2a04 · #218b04 · #04648b

Contrast

#6d048b as textRatioAAAA largeAAAFix
Aaon white
10.29:1passpasspassPasses AAA — no fix needed.
Aaon black
2.04:1failfailfail
  • AA: use #c007f2 as the text (4.55:1)
  • AAA: use #d961fa as the text (7.04:1)
  • AA: or shift the background to #adadad (4.59:1)
  • AAA: or shift the background to #d6d6d6 (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 #6d048b as the background.

Brands using this color

Fonts for this mood

#6d048b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6d048b
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 #6d048b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6d048b-bd9fc1-abcb62-2d1f2a-ece9f1?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