Color

#6a397f

#6a397f
hex#6a397f
rgbrgb(106, 57, 127)
hslhsl(282, 38%, 36%)
oklchoklch(0.437 0.122 314.8)
Closest name: Galactic Grapevine (#6b327b)Relative luminance 0.0752

Colors that go with #6a397f

Charcoal, Midnight Blue and Taupe 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 →

#4e7f39

#47397f · #7f3971

#7f6a39 · #397f6a

Split-complementary

Open in tool →

#717f39 · #397f47

#7f4739 · #4e7f39 · #39717f

Contrast

#6a397f as textRatioAAAA largeAAAFix
Aaon white
8.38:1passpasspassPasses AAA — no fix needed.
Aaon black
2.5:1failfailfail
  • AA: use #9c5db6 as the text (4.65:1)
  • AAA: use #b384c8 as the text (7.05:1)
  • AA: or shift the background to #bfbfbf (4.56:1)
  • AAA: or shift the background to #ebebeb (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6a397f 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

#6a397f reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6a397f
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 #6a397f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6a397f-ba9fc1-b4cb62-2d1f2b-ebe9f1?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