Color

#b648e5

#b648e5
hex#b648e5
rgbrgb(182, 72, 229)
hslhsl(282, 75%, 59%)
oklchoklch(0.617 0.235 313.8)
Closest name: Magenta Affair (#aa44dd)Relative luminance 0.2024

Colors that go with #b648e5

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 →

#77e548

#6748e5 · #e548c5

#e5b648 · #48e5b6

Split-complementary

Open in tool →

#c5e548 · #48e567

#e56748 · #77e548 · #48c5e5

Contrast

#b648e5 as textRatioAAAA largeAAAFix
Aaon white
4.16:1failpassfail
  • AA: use #b03be3 as the text (4.58:1)
  • AAA: use #8b1bbb as the text (7.07:1)
  • AA: or shift the background to #121212 (4.5:1)
Aaon black
5.05:1passpassfail
  • AAA: use #c875eb as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b648e5 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

#b648e5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b648e5
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 #b648e5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b648e5-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