Color

#8b3db3

#8b3db3
hex#8b3db3
rgbrgb(139, 61, 179)
hslhsl(280, 49%, 47%)
oklchoklch(0.517 0.186 312.1)
Closest name: darkorchid (#9932cc)Relative luminance 0.1208

Colors that go with #8b3db3

Sea Green, Denim 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 →

#64b33d

#513db3 · #b33d9f

#b38b3d · #3db38b

Split-complementary

Open in tool →

#9fb33d · #3db351

#b3513d · #64b33d · #3d9fb3

Contrast

#8b3db3 as textRatioAAAA largeAAAFix
Aaon white
6.15:1passpassfail
  • AAA: use #7d37a0 as the text (7.18:1)
Aaon black
3.42:1failpassfail
  • AA: use #9f54c4 as the text (4.54:1)
  • AAA: use #b982d4 as the text (7.21:1)
  • AA: or shift the background to #dedede (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #8b3db3 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

#8b3db3 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8b3db3
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 #8b3db3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8b3db3-b99fc1-b8cb62-2d1f2c-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