Color

#c13ddb

#c13ddb
hex#c13ddb
rgbrgb(193, 61, 219)
hslhsl(290, 69%, 55%)
oklchoklch(0.614 0.243 320.5)
Closest name: mediumorchid (#ba55d3)Relative luminance 0.1979

Colors that go with #c13ddb

Olive Drab, Dark Cyan and Charcoal 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.

Real palettes that use #c13ddb

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#57db3d

#723ddb · #db3da7

#dbc13d · #3ddbc1

Split-complementary

Open in tool →

#a7db3d · #3ddb72

#db723d · #57db3d · #3da7db

Contrast

#c13ddb as textRatioAAAA largeAAAFix
Aaon white
4.24:1failpassfail
  • AA: use #bd30d9 as the text (4.58:1)
  • AAA: use #911fa8 as the text (7.08:1)
  • AA: or shift the background to #0f0f0f (4.53:1)
Aaon black
4.96:1passpassfail
  • AAA: use #d271e5 as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #c13ddb 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

#c13ddb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c13ddb
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 #c13ddb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c13ddb-bf9fc1-a6cb62-2d1f29-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