Color

#586f8d

#586f8d
hex#586f8d
rgbrgb(88, 111, 141)
hslhsl(214, 23%, 45%)
oklchoklch(0.535 0.055 255.3)
Closest name: Beach View (#4f7694)Relative luminance 0.1537

Colors that go with #586f8d

Charcoal, Sea Green and Sienna 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 #586f8d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8d7658

#588a8d · #5c588d

#8d586f · #6f8d58

Split-complementary

Open in tool →

#8d5c58 · #8a8d58

#8d588a · #8d7658 · #588d5c

Contrast

#586f8d as textRatioAAAA largeAAAFix
Aaon white
5.16:1passpassfail
  • AAA: use #475971 as the text (7.15:1)
Aaon black
4.07:1failpassfail
  • AA: use #5e7797 as the text (4.56:1)
  • AAA: use #8599b2 as the text (7.2:1)
  • AA: or shift the background to #f0f0f0 (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 #586f8d 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 #586f8d
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 #586f8d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/586f8d-9ca9c4-df5a4e-1f1f2d-e9f0f1?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