Color

#7b41aa

#7b41aa
hex#7b41aa
rgbrgb(123, 65, 170)
hslhsl(273, 45%, 46%)
oklchoklch(0.497 0.165 306.8)
Closest name: Fuchsia Nebula (#7722aa)Relative luminance 0.1089

Colors that go with #7b41aa

Sea Green, Charcoal and Crimson 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 →

#70aa41

#4641aa · #aa41a5

#aa7b41 · #41aa7b

Split-complementary

Open in tool →

#a5aa41 · #41aa46

#aa4641 · #70aa41 · #41a5aa

Contrast

#7b41aa as textRatioAAAA largeAAAFix
Aaon white
6.61:1passpassfail
  • AAA: use #753ea3 as the text (7.06:1)
Aaon black
3.18:1failpassfail
  • AA: use #945cc1 as the text (4.56:1)
  • AAA: use #af85d1 as the text (7.1:1)
  • AA: or shift the background to #d6d6d6 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7b41aa 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

#7b41aa reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #7b41aa
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 #7b41aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7b41aa-b79cc4-c4cb62-2d1f2d-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