Color

#8b137d

#8b137d
hex#8b137d
rgbrgb(139, 19, 125)
hslhsl(307, 76%, 31%)
oklchoklch(0.445 0.186 333.9)
Closest name: Noble Plum (#871f78)Relative luminance 0.0744

Colors that go with #8b137d

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 →

#138b21

#5d138b · #8b1341

#7d8b13 · #137d8b

Split-complementary

Open in tool →

#418b13 · #138b5d

#8b5d13 · #138b21 · #13418b

Contrast

#8b137d as textRatioAAAA largeAAAFix
Aaon white
8.44:1passpasspassPasses AAA — no fix needed.
Aaon black
2.49:1failfailfail
  • AA: use #d31dbe as the text (4.69:1)
  • AAA: use #e95dd9 as the text (7.03:1)
  • AA: or shift the background to #bfbfbf (4.59:1)
  • AAA: or shift the background to #ebebeb (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8b137d 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

#8b137d reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8b137d
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 #8b137d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8b137d-c19fb9-89cb62-2d1f26-eee9f1?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