Color

#91099a

#91099a
hex#91099a
rgbrgb(145, 9, 154)
hslhsl(296, 89%, 32%)
oklchoklch(0.47 0.214 325.1)
Closest name: darkmagenta (#8b008b)Relative luminance 0.0855

Colors that go with #91099a

Forest Green, Teal and Olive Green 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.

Real palettes that use #91099a

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#139a09

#48099a · #9a095b

#9a9109 · #099a91

Split-complementary

Open in tool →

#5b9a09 · #099a48

#9a4809 · #139a09 · #095b9a

Contrast

#91099a as textRatioAAAA largeAAAFix
Aaon white
7.75:1passpasspassPasses AAA — no fix needed.
Aaon black
2.71:1failfailfail
  • AA: use #cb0dd9 as the text (4.6:1)
  • AAA: use #eb56f5 as the text (7.18:1)
  • AA: or shift the background to #c7c7c7 (4.58:1)
  • AAA: or shift the background to #f5f5f5 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #91099a 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

#91099a reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #91099a
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 #91099a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/91099a-c19fbf-9ccb62-2d1f28-ede9f1?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