Color

#59519a

#59519a
hex#59519a
rgbrgb(89, 81, 154)
hslhsl(247, 31%, 46%)
oklchoklch(0.478 0.115 286.2)
Closest name: Freshly Purpleized (#5c5083)Relative luminance 0.1034

Colors that go with #59519a

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 →

#919a51

#516d9a · #7e519a

#9a5951 · #519a59

Split-complementary

Open in tool →

#9a7e51 · #6d9a51

#9a516d · #919a51 · #519a7e

Contrast

#59519a as textRatioAAAA largeAAAFix
Aaon white
6.84:1passpassfail
  • AAA: use #574f96 as the text (7.08:1)
Aaon black
3.07:1failpassfail
  • AA: use #746cb2 as the text (4.53:1)
  • AAA: use #9791c5 as the text (7.17:1)
  • AA: or shift the background to #d4d4d4 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #59519a 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 #59519a
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 #59519a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/59519a-a59cc4-dfaa4e-271f2d-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