Color

#7c189a

#7c189a
hex#7c189a
rgbrgb(124, 24, 154)
hslhsl(286, 73%, 35%)
oklchoklch(0.444 0.198 316.4)
Closest name: Fuchsia Nebula (#7722aa)Relative luminance 0.0727

Colors that go with #7c189a

Denim, Forest Green and Blue Violet 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 →

#379a18

#3b189a · #9a1878

#9a7c18 · #189a7c

Split-complementary

Open in tool →

#789a18 · #189a3b

#9a3b18 · #379a18 · #18789a

Contrast

#7c189a as textRatioAAAA largeAAAFix
Aaon white
8.56:1passpasspassPasses AAA — no fix needed.
Aaon black
2.45:1failfailfail
  • AA: use #b734df as the text (4.57:1)
  • AAA: use #cd72e9 as the text (7.18:1)
  • AA: or shift the background to #bdbdbd (4.55:1)
  • AAA: or shift the background to #ebebeb (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7c189a as the background.

Brands using this color

Fonts for this mood

#7c189a reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #7c189a
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 #7c189a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7c189a-bd9fc1-adcb62-2d1f2a-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