Color

#7b20bc

#7b20bc
hex#7b20bc
rgbrgb(123, 32, 188)
hslhsl(275, 71%, 43%)
oklchoklch(0.475 0.221 305.3)
Closest name: Fuchsia Nebula (#7722aa)Relative luminance 0.0887

Colors that go with #7b20bc

Olive Green, Royal Blue and Teal 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.

Real palettes that use #7b20bc

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#61bc20

#2d20bc · #bc20af

#bc7b20 · #20bc7b

Split-complementary

Open in tool →

#afbc20 · #20bc2d

#bc2d20 · #61bc20 · #20afbc

Contrast

#7b20bc as textRatioAAAA largeAAAFix
Aaon white
7.57:1passpasspassPasses AAA — no fix needed.
Aaon black
2.77:1failfailfail
  • AA: use #a148e0 as the text (4.52:1)
  • AAA: use #bc7ce9 as the text (7.2:1)
  • AA: or shift the background to #c9c9c9 (4.57:1)
  • AAA: or shift the background to #f7f7f7 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7b20bc 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

#7b20bc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #7b20bc
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 #7b20bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7b20bc-b89cc4-c0cb62-2d1f2d-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