Color

#b239ea

#b239ea
hex#b239ea
rgbrgb(178, 57, 234)
hslhsl(281, 81%, 57%)
oklchoklch(0.601 0.254 312.3)
Closest name: Magenta Affair (#aa44dd)Relative luminance 0.1833

Tints & shades

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

Harmonies

Complementary

Open in tool →

#71ea39

#5939ea · #ea39ca

#eab239 · #39eab2

Split-complementary

Open in tool →

#caea39 · #39ea59

#ea5939 · #71ea39 · #39caea

Contrast

#b239ea as textRatioAAAA largeAAAFix
Aaon white
4.5:1passpassfail
  • AAA: use #8b14c2 as the text (7.05:1)
Aaon black
4.67:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b239ea 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

#b239ea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b239ea
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 #b239ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b239ea-ba9fc1-b6cb62-2d1f2c-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