Color

#b45bd7

#b45bd7
hex#b45bd7
rgbrgb(180, 91, 215)
hslhsl(283, 61%, 60%)
oklchoklch(0.628 0.195 315.4)
Closest name: mediumorchid (#ba55d3)Relative luminance 0.2209

Colors that go with #b45bd7

Olive Drab, Charcoal and Cadet Blue 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 →

#7ed75b

#765bd7 · #d75bbc

#d7b45b · #5bd7b4

Split-complementary

Open in tool →

#bcd75b · #5bd776

#d7765b · #7ed75b · #5bbcd7

Contrast

#b45bd7 as textRatioAAAA largeAAAFix
Aaon white
3.88:1failpassfail
  • AA: use #ab46d2 as the text (4.63:1)
  • AAA: use #872aac as the text (7.1:1)
  • AA: or shift the background to #171717 (4.63:1)
Aaon black
5.42:1passpassfail
  • AAA: use #c178de as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b45bd7 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

#b45bd7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b45bd7
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 #b45bd7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b45bd7-bb9fc1-b2cb62-2d1f2b-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