Color

#b105eb

#b105eb
hex#b105eb
rgbrgb(177, 5, 235)
hslhsl(285, 96%, 47%)
oklchoklch(0.576 0.284 313.2)
Closest name: Ferocious Fuchsia (#aa00cc)Relative luminance 0.1545

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3eeb05

#3e05eb · #eb05b1

#ebb105 · #05ebb1

Split-complementary

Open in tool →

#b1eb05 · #05eb3e

#eb3e05 · #3eeb05 · #05b1eb

Contrast

#b105eb as textRatioAAAA largeAAAFix
Aaon white
5.13:1passpassfail
  • AAA: use #8f04be as the text (7.17:1)
Aaon black
4.09:1failpassfail
  • AA: use #bd05fa as the text (4.57:1)
  • AAA: use #d664fc as the text (7.09:1)
  • AA: or shift the background to #f0f0f0 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b105eb 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

#b105eb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b105eb
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 #b105eb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b105eb-bc9fc1-afcb62-2d1f2b-ebe9f1?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