Color

#58677e

#58677e
hex#58677e
rgbrgb(88, 103, 126)
hslhsl(216, 18%, 42%)
oklchoklch(0.51 0.041 258.8)
Closest name: Admiral Blue (#50647f)Relative luminance 0.1328

Colors that go with #58677e

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7e6f58

#587b7e · #5c587e

#7e5867 · #677e58

Split-complementary

Open in tool →

#7e5c58 · #7b7e58

#7e587b · #7e6f58 · #587e5c

Contrast

#58677e as textRatioAAAA largeAAAFix
Aaon white
5.74:1passpassfail
  • AAA: use #4b586c as the text (7.21:1)
Aaon black
3.66:1failpassfail
  • AA: use #647690 as the text (4.54:1)
  • AAA: use #8a98ad as the text (7.18:1)
  • AA: or shift the background to #e6e6e6 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #58677e as the background.

Brands using this color

mcpConnect your agent — build around #58677e
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 #58677e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/58677e-9ca7c4-df5f4e-201f2d-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