Color

#b451db

#b451db
hex#b451db
rgbrgb(180, 81, 219)
hslhsl(283, 66%, 59%)
oklchoklch(0.618 0.213 315.1)
Closest name: mediumorchid (#ba55d3)Relative luminance 0.207

Tints & shades

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

Harmonies

Complementary

Open in tool →

#79db51

#6f51db · #db51be

#dbb451 · #51dbb4

Split-complementary

Open in tool →

#bedb51 · #51db6f

#db6f51 · #79db51 · #51bedb

Contrast

#b451db as textRatioAAAA largeAAAFix
Aaon white
4.09:1failpassfail
  • AA: use #ad41d8 as the text (4.64:1)
  • AAA: use #8a24b2 as the text (7.06:1)
  • AA: or shift the background to #141414 (4.51:1)
Aaon black
5.14:1passpassfail
  • AAA: use #c578e3 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b451db 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

#b451db reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b451db
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 #b451db and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b451db-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