Color

#91087c

#91087c
hex#91087c
rgbrgb(145, 8, 124)
hslhsl(309, 90%, 30%)
oklchoklch(0.451 0.194 336.5)
Closest name: Haunted Purple (#991177)Relative luminance 0.0765

Tints & shades

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

Harmonies

Complementary

Open in tool →

#08911c

#610891 · #910838

#7d9108 · #087d91

Split-complementary

Open in tool →

#389108 · #089161

#916108 · #08911c · #083891

Contrast

#91087c as textRatioAAAA largeAAAFix
Aaon white
8.3:1passpasspassPasses AAA — no fix needed.
Aaon black
2.53:1failfailfail
  • AA: use #d50bb7 as the text (4.56:1)
  • AAA: use #f651dd as the text (7.14:1)
  • AA: or shift the background to #bfbfbf (4.51:1)
  • AAA: or shift the background to #ededed (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #91087c 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

#91087c reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #91087c
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #91087c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/91087c-c19fb8-85cb62-2d1f25-eee9f1?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