Color

#7b3771

#7b3771
hex#7b3771
rgbrgb(123, 55, 113)
hslhsl(309, 38%, 35%)
oklchoklch(0.449 0.121 333.3)
Closest name: Bruise (#7e4071)Relative luminance 0.0814

Colors that go with #7b3771

Taupe, 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 →

#377b42

#63377b · #7b374f

#717b37 · #37717b

Split-complementary

Open in tool →

#4f7b37 · #377b63

#7b6337 · #377b42 · #374f7b

Contrast

#7b3771 as textRatioAAAA largeAAAFix
Aaon white
7.99:1passpasspassPasses AAA — no fix needed.
Aaon black
2.63:1failfailfail
  • AA: use #b253a3 as the text (4.66:1)
  • AAA: use #c57dba as the text (7.02:1)
  • AA: or shift the background to #c4c4c4 (4.58:1)
  • AAA: or shift the background to #f0f0f0 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7b3771 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

#7b3771 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #7b3771
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 #7b3771 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7b3771-c19fb8-85cb62-2d1f25-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