Color

#586b93

#586b93
hex#586b93
rgbrgb(88, 107, 147)
hslhsl(221, 25%, 46%)
oklchoklch(0.529 0.067 264.6)
Closest name: Dark Prince (#6b6c89)Relative luminance 0.147

Colors that go with #586b93

Charcoal, Sea Green and Dark Olive Green 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 #586b93

Tints & shades

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

Harmonies

Complementary

Open in tool →

#938058

#588893 · #635893

#93586b · #6b9358

Split-complementary

Open in tool →

#936358 · #889358

#935888 · #938058 · #589363

Contrast

#586b93 as textRatioAAAA largeAAAFix
Aaon white
5.33:1passpassfail
  • AAA: use #495879 as the text (7.11:1)
Aaon black
3.94:1failpassfail
  • AA: use #6377a1 as the text (4.68:1)
  • AAA: use #8998b8 as the text (7.25:1)
  • AA: or shift the background to #ededed (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #586b93 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 #586b93
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 #586b93 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/586b93-9ca4c4-df6b4e-211f2d-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