Color

#730a99

#730a99
hex#730a99
rgbrgb(115, 10, 153)
hslhsl(284, 88%, 32%)
oklchoklch(0.422 0.203 313.4)
Closest name: Ultraberry (#770088)Relative luminance 0.0616

Colors that go with #730a99

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 →

#30990a

#2b0a99 · #990a78

#99730a · #0a9973

Split-complementary

Open in tool →

#78990a · #0a992b

#992b0a · #30990a · #0a7899

Contrast

#730a99 as textRatioAAAA largeAAAFix
Aaon white
9.41:1passpasspassPasses AAA — no fix needed.
Aaon black
2.23:1failfailfail
  • AA: use #ba22f1 as the text (4.59:1)
  • AAA: use #d06af6 as the text (7.07:1)
  • AA: or shift the background to #b5b5b5 (4.59:1)
  • AAA: or shift the background to #e0e0e0 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #730a99 as the background.

Brands using this color

Fonts for this mood

#730a99 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #730a99
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 #730a99 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/730a99-bc9fc1-b1cb62-2d1f2b-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