Color

#6d307e

#6d307e
hex#6d307e
rgbrgb(109, 48, 126)
hslhsl(287, 45%, 34%)
oklchoklch(0.427 0.137 318.3)
Closest name: Galactic Grapevine (#6b327b)Relative luminance 0.0687

Colors that go with #6d307e

Sea 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 →

#417e30

#46307e · #7e3068

#7e6d30 · #307e6d

Split-complementary

Open in tool →

#687e30 · #307e46

#7e4630 · #417e30 · #30687e

Contrast

#6d307e as textRatioAAAA largeAAAFix
Aaon white
8.84:1passpasspassPasses AAA — no fix needed.
Aaon black
2.37:1failfailfail
  • AA: use #a651bd as the text (4.53:1)
  • AAA: use #bd7ece as the text (7.04:1)
  • AA: or shift the background to #bababa (4.56:1)
  • AAA: or shift the background to #e6e6e6 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6d307e 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

#6d307e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6d307e
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 #6d307e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6d307e-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