Color

#b56ffb

#b56ffb
hex#b56ffb
rgbrgb(181, 111, 251)
hslhsl(270, 95%, 71%)
oklchoklch(0.678 0.204 304.6)
Closest name: Illicit Purple (#bf77f6)Relative luminance 0.2816

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b5fb6f

#6f6ffb · #fb6ffb

#fbb56f · #6ffbb5

Split-complementary

Open in tool →

#fbfb6f · #6ffb6f

#fb6f6f · #b5fb6f · #6ffbfb

Contrast

#b56ffb as textRatioAAAA largeAAAFix
Aaon white
3.17:1failpassfail
  • AA: use #9e42fa as the text (4.55:1)
  • AAA: use #7506e5 as the text (7.21:1)
  • AA: or shift the background to #292929 (4.59:1)
Aaon black
6.63:1passpassfail
  • AAA: use #ba79fc as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b56ffb 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

#b56ffb reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b56ffb
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #b56ffb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b56ffb-b59cc4-c9cb62-2c1f2d-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