Color

#b561ff

#b561ff
hex#b561ff
rgbrgb(181, 97, 255)
hslhsl(272, 100%, 69%)
oklchoklch(0.661 0.228 305.5)
Closest name: Orion Nebula (#a55af4)Relative luminance 0.2559

Colors that go with #b561ff

Olive Drab, Medium Sea Green 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.

Real palettes that use #b561ff

Tints & shades

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

Harmonies

Complementary

Open in tool →

#abff61

#6661ff · #ff61fa

#ffb561 · #61ffb5

Split-complementary

Open in tool →

#faff61 · #61ff66

#ff6661 · #abff61 · #61faff

Contrast

#b561ff as textRatioAAAA largeAAAFix
Aaon white
3.43:1failpassfail
  • AA: use #a238ff as the text (4.62:1)
  • AAA: use #7a00e6 as the text (7.07:1)
  • AA: or shift the background to #242424 (4.52:1)
Aaon black
6.12:1passpassfail
  • AAA: use #bf75ff as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b561ff 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

#b561ff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b561ff
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 #b561ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b561ff-b69cc4-c5cb62-2d1f2d-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