Color

#831c8d

#831c8d
hex#831c8d
rgbrgb(131, 28, 141)
hslhsl(295, 67%, 33%)
oklchoklch(0.448 0.187 324)
Closest name: darkmagenta (#8b008b)Relative luminance 0.0758

Colors that go with #831c8d

Denim, Forest Green 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 →

#258d1c

#4b1c8d · #8d1c5e

#8d831c · #1c8d83

Split-complementary

Open in tool →

#5e8d1c · #1c8d4b

#8d4b1c · #258d1c · #1c5e8d

Contrast

#831c8d as textRatioAAAA largeAAAFix
Aaon white
8.35:1passpasspassPasses AAA — no fix needed.
Aaon black
2.52:1failfailfail
  • AA: use #c329d1 as the text (4.56:1)
  • AAA: use #d86ae2 as the text (7.08:1)
  • AA: or shift the background to #bfbfbf (4.54:1)
  • AAA: or shift the background to #ebebeb (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #831c8d 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

#831c8d reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #831c8d
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 #831c8d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/831c8d-c19fbf-9dcb62-2d1f28-ede9f1?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