Color

#b339d5

#b339d5
hex#b339d5
rgbrgb(179, 57, 213)
hslhsl(287, 65%, 53%)
oklchoklch(0.588 0.237 317.8)
Closest name: Magenta Affair (#aa44dd)Relative luminance 0.1731

Colors that go with #b339d5

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.

Real palettes that use #b339d5

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5bd539

#6539d5 · #d539a9

#d5b339 · #39d5b3

Split-complementary

Open in tool →

#a9d539 · #39d565

#d56539 · #5bd539 · #39a9d5

Contrast

#b339d5 as textRatioAAAA largeAAAFix
Aaon white
4.71:1passpassfail
  • AAA: use #8c24a8 as the text (7.16:1)
Aaon black
4.46:1failpassfail
  • AA: use #b53dd6 as the text (4.6:1)
  • AAA: use #ca74e2 as the text (7.11:1)
  • AA: or shift the background to #fafafa (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b339d5 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

#b339d5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b339d5
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 #b339d5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b339d5-bd9fc1-abcb62-2d1f2a-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