Color

#b433eb

#b433eb
hex#b433eb
rgbrgb(180, 51, 235)
hslhsl(282, 82%, 56%)
oklchoklch(0.6 0.261 312.9)
Closest name: Magenta Affair (#aa44dd)Relative luminance 0.1807

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6aeb33

#5833eb · #eb33c6

#ebb433 · #33ebb4

Split-complementary

Open in tool →

#c6eb33 · #33eb58

#eb5833 · #6aeb33 · #33c6eb

Contrast

#b433eb as textRatioAAAA largeAAAFix
Aaon white
4.55:1passpassfail
  • AAA: use #8b13be as the text (7.16:1)
Aaon black
4.61:1passpassfail
  • AAA: use #ca6ff1 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b433eb 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

#b433eb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b433eb
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 #b433eb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b433eb-ba9fc1-b4cb62-2d1f2b-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