Color

#b33eea

#b33eea
hex#b33eea
rgbrgb(179, 62, 234)
hslhsl(281, 80%, 58%)
oklchoklch(0.607 0.25 312.3)
Closest name: Magenta Affair (#aa44dd)Relative luminance 0.1897

Colors that go with #b33eea

Olive Drab, 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#74ea3e

#5e3eea · #ea3eca

#eab33e · #3eeab3

Split-complementary

Open in tool →

#caea3e · #3eea5e

#ea5e3e · #74ea3e · #3ecaea

Contrast

#b33eea as textRatioAAAA largeAAAFix
Aaon white
4.38:1failpassfail
  • AA: use #b035e9 as the text (4.63:1)
  • AAA: use #8b15c1 as the text (7.06:1)
  • AA: or shift the background to #0a0a0a (4.52:1)
Aaon black
4.79:1passpassfail
  • AAA: use #c771ef as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b33eea 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

#b33eea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b33eea
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 #b33eea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b33eea-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