Color

#6b237b

#6b237b
hex#6b237b
rgbrgb(107, 35, 123)
hslhsl(289, 56%, 31%)
oklchoklch(0.406 0.152 319.8)
Closest name: Galactic Grapevine (#6b327b)Relative luminance 0.0576

Colors that go with #6b237b

Forest Green, Charcoal and Tomato 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 →

#337b23

#3f237b · #7b235f

#7b6b23 · #237b6b

Split-complementary

Open in tool →

#5f7b23 · #237b3f

#7b3f23 · #337b23 · #235f7b

Contrast

#6b237b as textRatioAAAA largeAAAFix
Aaon white
9.76:1passpasspassPasses AAA — no fix needed.
Aaon black
2.15:1failfailfail
  • AA: use #b244ca as the text (4.57:1)
  • AAA: use #c778d9 as the text (7.12:1)
  • AA: or shift the background to #b0b0b0 (4.5:1)
  • AAA: or shift the background to #dbdbdb (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6b237b 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

#6b237b reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6b237b
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 #6b237b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6b237b-be9fc1-a8cb62-2d1f2a-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