Color

#90318f

#90318f
hex#90318f
rgbrgb(144, 49, 143)
hslhsl(301, 49%, 38%)
oklchoklch(0.488 0.17 328.2)
Closest name: Noble Plum (#871f78)Relative luminance 0.1011

Colors that go with #90318f

Sea Green, Denim 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 →

#319033

#623190 · #90315f

#8f9031 · #318f90

Split-complementary

Open in tool →

#5f9031 · #319062

#906231 · #319033 · #315f90

Contrast

#90318f as textRatioAAAA largeAAAFix
Aaon white
6.95:1passpassfail
  • AAA: use #8d308b as the text (7.17:1)
Aaon black
3.02:1failpassfail
  • AA: use #ba40b8 as the text (4.51:1)
  • AAA: use #d076cf as the text (7.17:1)
  • AA: or shift the background to #d1d1d1 (4.55:1)

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

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

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

tool url/palettes/new/90318f-c19fbc-93cb62-2d1f27-ede9f1?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