Color

#56519a

#56519a
hex#56519a
rgbrgb(86, 81, 154)
hslhsl(244, 31%, 46%)
oklchoklch(0.476 0.115 284.2)
Closest name: Freshly Purpleized (#5c5083)Relative luminance 0.102

Colors that go with #56519a

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.

Real palettes that use #56519a

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#959a51

#51709a · #7a519a

#9a5651 · #519a56

Split-complementary

Open in tool →

#9a7a51 · #709a51

#9a5170 · #959a51 · #519a7a

Contrast

#56519a as textRatioAAAA largeAAAFix
Aaon white
6.91:1passpassfail
  • AAA: use #544f96 as the text (7.15:1)
Aaon black
3.04:1failpassfail
  • AA: use #746fb3 as the text (4.67:1)
  • AAA: use #9491c5 as the text (7.12:1)
  • AA: or shift the background to #d1d1d1 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #56519a 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 #56519a
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 #56519a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/56519a-a39cc4-dfa24e-261f2d-e9edf1?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