Color

#584cbd

#584cbd
hex#584cbd
rgbrgb(88, 76, 189)
hslhsl(246, 46%, 52%)
oklchoklch(0.493 0.171 283)
Closest name: Blurple (#5539cc)Relative luminance 0.1092

Colors that go with #584cbd

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 →

#b2bd4c

#4c79bd · #904cbd

#bd584c · #4cbd58

Split-complementary

Open in tool →

#bd904c · #79bd4c

#bd4c79 · #b2bd4c · #4cbd90

Contrast

#584cbd as textRatioAAAA largeAAAFix
Aaon white
6.6:1passpassfail
  • AAA: use #5145ba as the text (7.22:1)
Aaon black
3.18:1failpassfail
  • AA: use #736ac8 as the text (4.62:1)
  • AAA: use #968fd6 as the text (7.2:1)
  • AA: or shift the background to #d6d6d6 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #584cbd 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

#584cbd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #584cbd
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 #584cbd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/584cbd-a59cc4-dfa74e-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