Color

#b33bce

#b33bce
hex#b33bce
rgbrgb(179, 59, 206)
hslhsl(289, 60%, 52%)
oklchoklch(0.585 0.228 319.6)
Closest name: Magenta Affair (#aa44dd)Relative luminance 0.1717

Colors that go with #b33bce

Forest Green, Sea Green and Charcoal lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #b33bce

Tints & shades

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

Harmonies

Complementary

Open in tool →

#56ce3b

#6a3bce · #ce3ba0

#ceb33b · #3bceb3

Split-complementary

Open in tool →

#a0ce3b · #3bce6a

#ce6a3b · #56ce3b · #3ba0ce

Contrast

#b33bce as textRatioAAAA largeAAAFix
Aaon white
4.74:1passpassfail
  • AAA: use #8d29a3 as the text (7.05:1)
Aaon black
4.43:1failpassfail
  • AA: use #b53fcf as the text (4.58:1)
  • AAA: use #c974dc as the text (7.02:1)
  • AA: or shift the background to #fafafa (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b33bce 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

#b33bce reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b33bce
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #b33bce and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b33bce-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