Color

#b140dd

#b140dd
hex#b140dd
rgbrgb(177, 64, 221)
hslhsl(283, 70%, 56%)
oklchoklch(0.597 0.235 314.7)
Closest name: Magenta Affair (#aa44dd)Relative luminance 0.1823

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6ddd40

#6240dd · #dd40bb

#ddb140 · #40ddb1

Split-complementary

Open in tool →

#bbdd40 · #40dd62

#dd6240 · #6ddd40 · #40bbdd

Contrast

#b140dd as textRatioAAAA largeAAAFix
Aaon white
4.52:1passpassfail
  • AAA: use #8c20b6 as the text (7.01:1)
Aaon black
4.65:1passpassfail
  • AAA: use #c674e7 as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b140dd 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

#b140dd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b140dd
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 #b140dd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b140dd-bb9fc1-b2cb62-2d1f2b-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