Color

#586284

#586284
hex#586284
rgbrgb(88, 98, 132)
hslhsl(226, 20%, 43%)
oklchoklch(0.501 0.056 271.6)
Closest name: Admiral Blue (#50647f)Relative luminance 0.1248

Colors that go with #586284

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 →

#847958

#587884 · #635884

#845862 · #628458

Split-complementary

Open in tool →

#846358 · #788458

#845878 · #847958 · #588463

Contrast

#586284 as textRatioAAAA largeAAAFix
Aaon white
6.01:1passpassfail
  • AAA: use #4e5774 as the text (7.14:1)
Aaon black
3.5:1failpassfail
  • AA: use #69759b as the text (4.62:1)
  • AAA: use #8e97b4 as the text (7.24:1)
  • AA: or shift the background to #e0e0e0 (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 #586284 as the background.

Brands using this color

mcpConnect your agent — build around #586284
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 #586284 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/586284-9ca1c4-df774e-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