Color

#7381ba

#7381ba
hex#7381ba
rgbrgb(115, 129, 186)
hslhsl(228, 34%, 59%)
oklchoklch(0.615 0.088 273)
Closest name: Flood (#6677bb)Relative luminance 0.2289

Colors that go with #7381ba

Charcoal, Sea Green and Copper 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 →

#baac73

#73a5ba · #8873ba

#ba7381 · #81ba73

Split-complementary

Open in tool →

#ba8873 · #a5ba73

#ba73a5 · #baac73 · #73ba88

Contrast

#7381ba as textRatioAAAA largeAAAFix
Aaon white
3.76:1failpassfail
  • AA: use #6272b2 as the text (4.6:1)
  • AAA: use #475590 as the text (7.07:1)
  • AA: or shift the background to #1c1c1c (4.53:1)
Aaon black
5.58:1passpassfail
  • AAA: use #8794c4 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7381ba as the background.

Brands using this color

mcpConnect your agent — build around #7381ba
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 #7381ba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7381ba-9c9fc4-df7c4e-231f2d-e9eff1?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