Color

#75118d

#75118d
hex#75118d
rgbrgb(117, 17, 141)
hslhsl(288, 78%, 31%)
oklchoklch(0.419 0.19 318.3)
Closest name: Ultraberry (#770088)Relative luminance 0.0611

Colors that go with #75118d

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 →

#2a8d11

#36118d · #8d1168

#8d7411 · #118d74

Split-complementary

Open in tool →

#688d11 · #118d36

#8d3611 · #2a8d11 · #11688d

Contrast

#75118d as textRatioAAAA largeAAAFix
Aaon white
9.45:1passpasspassPasses AAA — no fix needed.
Aaon black
2.22:1failfailfail
  • AA: use #bd21e4 as the text (4.5:1)
  • AAA: use #d46eed as the text (7.25:1)
  • AA: or shift the background to #b3b3b3 (4.51:1)
  • AAA: or shift the background to #dedede (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #75118d as the background.

Brands using this color

Fonts for this mood

#75118d reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #75118d
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 #75118d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/75118d-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