Color

#671e57

#671e57
hex#671e57
rgbrgb(103, 30, 87)
hslhsl(313, 55%, 26%)
oklchoklch(0.372 0.125 337.7)
Closest name: Opulent Purple (#673362)Relative luminance 0.045

Colors that go with #671e57

Sea Green, Cream 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 →

#1e672e

#521e67 · #671e32

#57671e · #1e5767

Split-complementary

Open in tool →

#32671e · #1e6752

#67521e · #1e672e · #1e3267

Contrast

#671e57 as textRatioAAAA largeAAAFix
Aaon white
11.05:1passpasspassPasses AAA — no fix needed.
Aaon black
1.9:1failfailfail
  • AA: use #c639a7 as the text (4.54:1)
  • AAA: use #d775c2 as the text (7.21:1)
  • AA: or shift the background to #a6a6a6 (4.54:1)
  • AAA: or shift the background to #cfcfcf (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 #671e57 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

#671e57 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #671e57
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 #671e57 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/671e57-c19fb5-7ecb62-2d1f24-efe9f1?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