Color

#586489

#586489
hex#586489
rgbrgb(88, 100, 137)
hslhsl(225, 22%, 44%)
oklchoklch(0.508 0.061 270.3)
Closest name: Admiral Blue (#50647f)Relative luminance 0.13

Colors that go with #586489

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#897d58

#587d89 · #645889

#895864 · #648958

Split-complementary

Open in tool →

#896458 · #7d8958

#89587d · #897d58 · #588964

Contrast

#586489 as textRatioAAAA largeAAAFix
Aaon white
5.83:1passpassfail
  • AAA: use #4c5676 as the text (7.24:1)
Aaon black
3.6:1failpassfail
  • AA: use #67749e as the text (4.57:1)
  • AAA: use #8c96b5 as the text (7.14:1)
  • AA: or shift the background to #e3e3e3 (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 #586489 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 #586489
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 #586489 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/586489-9ca1c4-df754e-221f2d-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