Color

#7731b4

#7731b4
hex#7731b4
rgbrgb(119, 49, 180)
hslhsl(272, 57%, 45%)
oklchoklch(0.479 0.196 304.2)
Closest name: Fuchsia Nebula (#7722aa)Relative luminance 0.0941

Colors that go with #7731b4

Olive Green, Sea Green and Deep Sky Blue 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 →

#6eb431

#3631b4 · #b431b0

#b47731 · #31b477

Split-complementary

Open in tool →

#b0b431 · #31b436

#b43631 · #6eb431 · #31b0b4

Contrast

#7731b4 as textRatioAAAA largeAAAFix
Aaon white
7.28:1passpasspassPasses AAA — no fix needed.
Aaon black
2.88:1failfailfail
  • AA: use #9857d1 as the text (4.62:1)
  • AAA: use #b383dd as the text (7.21:1)
  • AA: or shift the background to #cccccc (4.54:1)
  • AAA: or shift the background to #fcfcfc (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7731b4 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

#7731b4 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #7731b4
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 #7731b4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7731b4-b69cc4-c5cb62-2d1f2d-eae9f1?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