Color

#756fb3

#756fb3
hex#756fb3
rgbrgb(117, 111, 179)
hslhsl(245, 31%, 57%)
oklchoklch(0.576 0.103 286.7)
Closest name: Flood (#6677bb)Relative luminance 0.1841

Colors that go with #756fb3

Charcoal, Sea Green and Amber 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 →

#aeb36f

#6f8cb3 · #976fb3

#b3756f · #6fb375

Split-complementary

Open in tool →

#b3976f · #8cb36f

#b36f8c · #aeb36f · #6fb397

Contrast

#756fb3 as textRatioAAAA largeAAAFix
Aaon white
4.49:1failpassfail
  • AA: use #726cb2 as the text (4.66:1)
  • AAA: use #554f96 as the text (7.13:1)
  • AA: or shift the background to #050505 (4.54:1)
Aaon black
4.68:1passpassfail
  • AAA: use #9591c5 as the text (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 #756fb3 as the background.

Brands using this color

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

mcpConnect your agent — build around #756fb3
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 #756fb3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/756fb3-a49cc4-dfa54e-261f2d-e9ecf1?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