Color

#b243cb

#b243cb
hex#b243cb
rgbrgb(178, 67, 203)
hslhsl(289, 57%, 53%)
oklchoklch(0.59 0.216 319.7)
Closest name: Magenta Affair (#aa44dd)Relative luminance 0.1779

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5ccb43

#6e43cb · #cb43a0

#cbb243 · #43cbb2

Split-complementary

Open in tool →

#a0cb43 · #43cb6e

#cb6e43 · #5ccb43 · #43a0cb

Contrast

#b243cb as textRatioAAAA largeAAAFix
Aaon white
4.61:1passpassfail
  • AAA: use #8b2ca0 as the text (7.08:1)
Aaon black
4.56:1passpassfail
  • AAA: use #c877da as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b243cb 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

#b243cb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b243cb
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 #b243cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b243cb-be9fc1-a8cb62-2d1f2a-ece9f1?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