Color

#8b3f97

#8b3f97
hex#8b3f97
rgbrgb(139, 63, 151)
hslhsl(292, 41%, 42%)
oklchoklch(0.502 0.154 322)
Closest name: Grapes of Italy (#714a8b)Relative luminance 0.1128

Colors that go with #8b3f97

Sea Green, Crimson and Denim 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 →

#4b973f

#5f3f97 · #973f77

#978b3f · #3f978b

Split-complementary

Open in tool →

#77973f · #3f975f

#975f3f · #4b973f · #3f7797

Contrast

#8b3f97 as textRatioAAAA largeAAAFix
Aaon white
6.45:1passpassfail
  • AAA: use #813b8c as the text (7.15:1)
Aaon black
3.26:1failpassfail
  • AA: use #a952b7 as the text (4.58:1)
  • AAA: use #bf7ec9 as the text (7.04:1)
  • AA: or shift the background to #d9d9d9 (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 #8b3f97 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

#8b3f97 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #8b3f97
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 #8b3f97 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/8b3f97-c09fc1-a3cb62-2d1f29-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