Color

#b156fb

#b156fb
hex#b156fb
rgbrgb(177, 86, 251)
hslhsl(273, 95%, 66%)
oklchoklch(0.641 0.237 306.1)
Closest name: Orion Nebula (#a55af4)Relative luminance 0.2297

Colors that go with #b156fb

Olive Drab, Charcoal and Dark Goldenrod 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 →

#a0fb56

#5e56fb · #fb56f2

#fbb156 · #56fbb1

Split-complementary

Open in tool →

#f2fb56 · #56fb5e

#fb5e56 · #a0fb56 · #56f2fb

Contrast

#b156fb as textRatioAAAA largeAAAFix
Aaon white
3.75:1failpassfail
  • AA: use #a53dfa as the text (4.52:1)
  • AAA: use #7e06e0 as the text (7.02:1)
  • AA: or shift the background to #1c1c1c (4.54:1)
Aaon black
5.59:1passpassfail
  • AAA: use #be74fb as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b156fb 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

#b156fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b156fb
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 #b156fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b156fb-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