Color

#91307b

#91307b
hex#91307b
rgbrgb(145, 48, 123)
hslhsl(314, 50%, 38%)
oklchoklch(0.478 0.156 337.9)
Closest name: Noble Plum (#871f78)Relative luminance 0.0956

Colors that go with #91307b

Denim, Sea 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 →

#309147

#783091 · #91304a

#7b9130 · #307b91

Split-complementary

Open in tool →

#4a9130 · #309178

#917830 · #309147 · #304a91

Contrast

#91307b as textRatioAAAA largeAAAFix
Aaon white
7.21:1passpasspassPasses AAA — no fix needed.
Aaon black
2.91:1failfailfail
  • AA: use #c144a3 as the text (4.62:1)
  • AAA: use #d279be as the text (7.22:1)
  • AA: or shift the background to #cfcfcf (4.63:1)
  • AAA: or shift the background to #fcfcfc (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #91307b 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

#91307b reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #91307b
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 #91307b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/91307b-c19fb5-7ccb62-2d1f24-efe9f1?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