Color

#6b2989

#6b2989
hex#6b2989
rgbrgb(107, 41, 137)
hslhsl(281, 54%, 35%)
oklchoklch(0.422 0.158 313.2)
Closest name: Galactic Grapevine (#6b327b)Relative luminance 0.0652

Colors that go with #6b2989

Sea 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 →

#488929

#3b2989 · #892978

#896b29 · #29896b

Split-complementary

Open in tool →

#788929 · #29893b

#893b29 · #488929 · #297889

Contrast

#6b2989 as textRatioAAAA largeAAAFix
Aaon white
9.12:1passpasspassPasses AAA — no fix needed.
Aaon black
2.3:1failfailfail
  • AA: use #a552cb as the text (4.67:1)
  • AAA: use #bc7dd8 as the text (7.06:1)
  • AA: or shift the background to #b8b8b8 (4.6:1)
  • AAA: or shift the background to #e3e3e3 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6b2989 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

#6b2989 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6b2989
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 #6b2989 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6b2989-ba9fc1-b6cb62-2d1f2c-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