Color

#720f8a

#720f8a
hex#720f8a
rgbrgb(114, 15, 138)
hslhsl(288, 80%, 30%)
oklchoklch(0.411 0.188 318.1)
Closest name: Ultraberry (#770088)Relative luminance 0.0575

Colors that go with #720f8a

Forest Green, Blue Violet 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 →

#288a0f

#340f8a · #8a0f65

#8a710f · #0f8a71

Split-complementary

Open in tool →

#658a0f · #0f8a34

#8a340f · #288a0f · #0f658a

Contrast

#720f8a as textRatioAAAA largeAAAFix
Aaon white
9.76:1passpasspassPasses AAA — no fix needed.
Aaon black
2.15:1failfailfail
  • AA: use #be1ee6 as the text (4.52:1)
  • AAA: use #d56cef as the text (7.22:1)
  • AA: or shift the background to #b0b0b0 (4.5:1)
  • AAA: or shift the background to #dbdbdb (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #720f8a as the background.

Brands using this color

Fonts for this mood

#720f8a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #720f8a
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 #720f8a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/720f8a-be9fc1-aacb62-2d1f2a-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