Color

#831b60

#831b60
hex#831b60
rgbrgb(131, 27, 96)
hslhsl(320, 66%, 31%)
oklchoklch(0.422 0.155 345.2)
Closest name: Bane of Royalty (#871466)Relative luminance 0.0645

Colors that go with #831b60

Sea Green, Charcoal and Teal 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 →

#1b833e

#721b83 · #831b2c

#60831b · #1b6083

Split-complementary

Open in tool →

#2c831b · #1b8372

#83721b · #1b833e · #1b2c83

Contrast

#831b60 as textRatioAAAA largeAAAFix
Aaon white
9.17:1passpasspassPasses AAA — no fix needed.
Aaon black
2.29:1failfailfail
  • AA: use #d42b9c as the text (4.63:1)
  • AAA: use #e16bb9 as the text (7.01:1)
  • AA: or shift the background to #b8b8b8 (4.62:1)
  • AAA: or shift the background to #e3e3e3 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #831b60 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

#831b60 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #831b60
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 #831b60 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/831b60-c19fb2-72cb62-2d1f23-f0e9f1?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