Color

#730d9c

#730d9c
hex#730d9c
rgbrgb(115, 13, 156)
hslhsl(283, 85%, 33%)
oklchoklch(0.426 0.204 312.3)
Closest name: Fuchsia Nebula (#7722aa)Relative luminance 0.0633

Colors that go with #730d9c

Denim, Forest Green 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#359c0d

#2c0d9c · #9c0d7d

#9c730d · #0d9c73

Split-complementary

Open in tool →

#7d9c0d · #0d9c2c

#9c2c0d · #359c0d · #0d7d9c

Contrast

#730d9c as textRatioAAAA largeAAAFix
Aaon white
9.26:1passpasspassPasses AAA — no fix needed.
Aaon black
2.27:1failfailfail
  • AA: use #b72bee as the text (4.59:1)
  • AAA: use #cd6df3 as the text (7.08:1)
  • AA: or shift the background to #b5b5b5 (4.52:1)
  • AAA: or shift the background to #e0e0e0 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #730d9c as the background.

Brands using this color

Fonts for this mood

#730d9c reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #730d9c
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 #730d9c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/730d9c-bb9fc1-b2cb62-2d1f2b-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