Color

#58648d

#58648d
hex#58648d
rgbrgb(88, 100, 141)
hslhsl(226, 23%, 45%)
oklchoklch(0.51 0.067 271.3)
Closest name: Admiral Blue (#50647f)Relative luminance 0.1311

Colors that go with #58648d

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 →

#8d8158

#587f8d · #66588d

#8d5865 · #658d58

Split-complementary

Open in tool →

#8d6658 · #7f8d58

#8d587f · #8d8158 · #588d66

Contrast

#58648d as textRatioAAAA largeAAAFix
Aaon white
5.8:1passpassfail
  • AAA: use #4d577a as the text (7.09:1)
Aaon black
3.62:1failpassfail
  • AA: use #65739f as the text (4.51:1)
  • AAA: use #8b95b6 as the text (7.07:1)
  • AA: or shift the background to #e3e3e3 (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 #58648d 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 #58648d
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 #58648d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/58648d-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