Color

#90318d

#90318d
hex#90318d
rgbrgb(144, 49, 141)
hslhsl(302, 49%, 38%)
oklchoklch(0.487 0.169 329.1)
Closest name: Noble Plum (#871f78)Relative luminance 0.1005

Colors that go with #90318d

Denim, Sea Green and Teal 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 →

#319035

#643190 · #90315e

#8d9031 · #318d90

Split-complementary

Open in tool →

#5e9031 · #319064

#906431 · #319035 · #315e90

Contrast

#90318d as textRatioAAAA largeAAAFix
Aaon white
6.98:1passpassfail
  • AAA: use #8d3089 as the text (7.2:1)
Aaon black
3.01:1failpassfail
  • AA: use #be41ba as the text (4.65:1)
  • AAA: use #d076cd as the text (7.15:1)
  • AA: or shift the background to #d1d1d1 (4.57:1)

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

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

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

tool url/palettes/new/90318d-c19fbc-91cb62-2d1f27-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