Color

#9311bb

#9311bb
hex#9311bb
rgbrgb(147, 17, 187)
hslhsl(286, 83%, 40%)
oklchoklch(0.499 0.236 315.4)
Closest name: Nebula (#a104c3)Relative luminance 0.1019

Colors that go with #9311bb

Denim, Forest 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 →

#39bb11

#3e11bb · #bb118e

#bb9311 · #11bb93

Split-complementary

Open in tool →

#8ebb11 · #11bb3e

#bb3e11 · #39bb11 · #118ebb

Contrast

#9311bb as textRatioAAAA largeAAAFix
Aaon white
6.91:1passpassfail
  • AAA: use #8f11b6 as the text (7.18:1)
Aaon black
3.04:1failpassfail
  • AA: use #bc24eb as the text (4.59:1)
  • AAA: use #d26af1 as the text (7.07:1)
  • AA: or shift the background to #d1d1d1 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #9311bb 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

#9311bb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #9311bb
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 #9311bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9311bb-bd9fc1-adcb62-2d1f2a-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