Color

#5d1183

#5d1183
hex#5d1183
rgbrgb(93, 17, 131)
hslhsl(280, 77%, 29%)
oklchoklch(0.375 0.174 310.3)
Closest name: Extraviolet (#661188)Relative luminance 0.0437

Colors that go with #5d1183

Forest Green, Charcoal and Tomato 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 →

#378311

#241183 · #831170

#835d11 · #11835d

Split-complementary

Open in tool →

#708311 · #118324

#832411 · #378311 · #117083

Contrast

#5d1183 as textRatioAAAA largeAAAFix
Aaon white
11.21:1passpasspassPasses AAA — no fix needed.
Aaon black
1.87:1failfailfail
  • AA: use #ad3de6 as the text (4.59:1)
  • AAA: use #c473ed as the text (7.02:1)
  • AA: or shift the background to #a6a6a6 (4.6:1)
  • AAA: or shift the background to #cfcfcf (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5d1183 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

#5d1183 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5d1183
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 #5d1183 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5d1183-b99fc1-b8cb62-2d1f2c-ebe9f1?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