Color

#b377e4

#b377e4
hex#b377e4
rgbrgb(179, 119, 228)
hslhsl(273, 67%, 68%)
oklchoklch(0.675 0.165 308)
Closest name: Lavender (#b56edc)Relative luminance 0.2838

Colors that go with #b377e4

Medium Sea Green, Amber and Charcoal 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 →

#a8e477

#7c77e4 · #e477df

#e4b377 · #77e4b3

Split-complementary

Open in tool →

#dfe477 · #77e47c

#e47c77 · #a8e477 · #77dfe4

Contrast

#b377e4 as textRatioAAAA largeAAAFix
Aaon white
3.15:1failpassfail
  • AA: use #9d50dc as the text (4.55:1)
  • AAA: use #7d27c4 as the text (7.1:1)
  • AA: or shift the background to #2b2b2b (4.5:1)
Aaon black
6.68:1passpassfail
  • AAA: use #b87fe6 as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b377e4 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

#b377e4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b377e4
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 #b377e4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b377e4-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