Color

#7e129b

#7e129b
hex#7e129b
rgbrgb(126, 18, 155)
hslhsl(287, 79%, 34%)
oklchoklch(0.444 0.204 317.2)
Closest name: Fuchsia Nebula (#7722aa)Relative luminance 0.0723

Colors that go with #7e129b

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 →

#309b12

#39129b · #9b1274

#9b7e12 · #129b7e

Split-complementary

Open in tool →

#749b12 · #129b39

#9b3912 · #309b12 · #12749b

Contrast

#7e129b as textRatioAAAA largeAAAFix
Aaon white
8.58:1passpasspassPasses AAA — no fix needed.
Aaon black
2.45:1failfailfail
  • AA: use #bd28e6 as the text (4.61:1)
  • AAA: use #d26dee as the text (7.16:1)
  • AA: or shift the background to #bdbdbd (4.57:1)
  • AAA: or shift the background to #e8e8e8 (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7e129b as the background.

Brands using this color

Fonts for this mood

#7e129b reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #7e129b
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 #7e129b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7e129b-bd9fc1-abcb62-2d1f2a-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