Color

#91087f

#91087f
hex#91087f
rgbrgb(145, 8, 127)
hslhsl(308, 90%, 30%)
oklchoklch(0.452 0.196 335.3)
Closest name: Haunted Purple (#991177)Relative luminance 0.0773

Tints & shades

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

Harmonies

Complementary

Open in tool →

#08911a

#5f0891 · #91083a

#7f9108 · #087f91

Split-complementary

Open in tool →

#3a9108 · #08915f

#915f08 · #08911a · #083a91

Contrast

#91087f as textRatioAAAA largeAAAFix
Aaon white
8.25:1passpasspassPasses AAA — no fix needed.
Aaon black
2.55:1failfailfail
  • AA: use #d50bba as the text (4.59:1)
  • AAA: use #f64cdf as the text (7.02:1)
  • AA: or shift the background to #c2c2c2 (4.63:1)
  • AAA: or shift the background to #ededed (7.05:1)

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

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

mcpConnect your agent — build around #91087f
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 #91087f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/91087f-c19fb8-87cb62-2d1f25-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