Color

#7f378b

#7f378b
hex#7f378b
rgbrgb(127, 55, 139)
hslhsl(291, 43%, 38%)
oklchoklch(0.469 0.149 321.7)
Closest name: Grapes of Italy (#714a8b)Relative luminance 0.0911

Colors that go with #7f378b

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 →

#448b37

#54378b · #8b376d

#8b7e37 · #378b7e

Split-complementary

Open in tool →

#6d8b37 · #378b54

#8b5437 · #448b37 · #376d8b

Contrast

#7f378b as textRatioAAAA largeAAAFix
Aaon white
7.44:1passpasspassPasses AAA — no fix needed.
Aaon black
2.82:1failfailfail
  • AA: use #a950b9 as the text (4.54:1)
  • AAA: use #c17fcc as the text (7.18:1)
  • AA: or shift the background to #cccccc (4.63:1)
  • AAA: or shift the background to #fafafa (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7f378b as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#7f378b reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #7f378b
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 #7f378b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7f378b-bf9fc1-a4cb62-2d1f29-ece9f1?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