Color

#90318a

#90318a
hex#90318a
rgbrgb(144, 49, 138)
hslhsl(304, 49%, 38%)
oklchoklch(0.485 0.166 330.4)
Closest name: Noble Plum (#871f78)Relative luminance 0.0996

Colors that go with #90318a

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 →

#319038

#673190 · #90315b

#8a9031 · #318a90

Split-complementary

Open in tool →

#5b9031 · #319067

#906731 · #319038 · #315b90

Contrast

#90318a as textRatioAAAA largeAAAFix
Aaon white
7.02:1passpasspassPasses AAA — no fix needed.
Aaon black
2.99:1failfailfail
  • AA: use #be41b6 as the text (4.62:1)
  • AAA: use #d076ca as the text (7.13:1)
  • AA: or shift the background to #cfcfcf (4.5:1)
  • AAA: or shift the background to #ffffff (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #90318a 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

#90318a reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #90318a
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 #90318a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90318a-c19fba-8ecb62-2d1f26-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