Color

#586184

#586184
hex#586184
rgbrgb(88, 97, 132)
hslhsl(228, 20%, 43%)
oklchoklch(0.499 0.057 273)
Closest name: Admiral Blue (#50647f)Relative luminance 0.1229

Colors that go with #586184

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 →

#847b58

#587684 · #655884

#845860 · #608458

Split-complementary

Open in tool →

#846558 · #768458

#845876 · #847b58 · #588465

Contrast

#586184 as textRatioAAAA largeAAAFix
Aaon white
6.07:1passpassfail
  • AAA: use #4e5574 as the text (7.3:1)
Aaon black
3.46:1failpassfail
  • AA: use #69739b as the text (4.53:1)
  • AAA: use #8e95b4 as the text (7.11:1)
  • AA: or shift the background to #dedede (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #586184 as the background.

Brands using this color

mcpConnect your agent — build around #586184
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 #586184 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/586184-9c9fc4-df7c4e-231f2d-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