Color

#90379a

#90379a
hex#90379a
rgbrgb(144, 55, 154)
hslhsl(294, 47%, 41%)
oklchoklch(0.501 0.172 323.5)
Closest name: Fuchsia Pheromone (#9f4cb7)Relative luminance 0.1099

Colors that go with #90379a

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 →

#419a37

#5f379a · #9a3772

#9a9037 · #379a90

Split-complementary

Open in tool →

#729a37 · #379a5f

#9a5f37 · #419a37 · #37729a

Contrast

#90379a as textRatioAAAA largeAAAFix
Aaon white
6.56:1passpassfail
  • AAA: use #893592 as the text (7.03:1)
Aaon black
3.2:1failpassfail
  • AA: use #b147bd as the text (4.51:1)
  • AAA: use #c77cd0 as the text (7.22:1)
  • AA: or shift the background to #d6d6d6 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #90379a 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

#90379a reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #90379a
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 #90379a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90379a-c19fc0-9fcb62-2d1f29-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