Color

#7b1abc

#7b1abc
hex#7b1abc
rgbrgb(123, 26, 188)
hslhsl(276, 76%, 42%)
oklchoklch(0.471 0.226 305.7)
Closest name: Fuchsia Nebula (#7722aa)Relative luminance 0.0858

Colors that go with #7b1abc

Olive Green, Denim and Royal Blue 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 →

#5bbc1a

#2a1abc · #bc1aac

#bc7b1a · #1abc7b

Split-complementary

Open in tool →

#acbc1a · #1abc2a

#bc2a1a · #5bbc1a · #1aacbc

Contrast

#7b1abc as textRatioAAAA largeAAAFix
Aaon white
7.73:1passpasspassPasses AAA — no fix needed.
Aaon black
2.72:1failfailfail
  • AA: use #a443e5 as the text (4.51:1)
  • AAA: use #be78ed as the text (7.1:1)
  • AA: or shift the background to #c7c7c7 (4.57:1)
  • AAA: or shift the background to #f5f5f5 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7b1abc as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#7b1abc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #7b1abc
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 #7b1abc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7b1abc-b99cc4-bfcb62-2d1f2d-eae9f1?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