Color

#585c6a

#585c6a
hex#585c6a
rgbrgb(88, 92, 106)
hslhsl(227, 9%, 38%)
oklchoklch(0.476 0.023 272.9)
Closest name: Concrete Landscape (#5c606e)Relative luminance 0.1077

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6a6658

#58656a · #5d586a

#6a585c · #5c6a58

Split-complementary

Open in tool →

#6a5d58 · #656a58

#6a5865 · #6a6658 · #586a5d

Contrast

#585c6a as textRatioAAAA largeAAAFix
Aaon white
6.66:1passpassfail
  • AAA: use #545764 as the text (7.18:1)
Aaon black
3.15:1failpassfail
  • AA: use #6f7485 as the text (4.51:1)
  • AAA: use #9396a5 as the text (7.15:1)
  • AA: or shift the background to #d6d6d6 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #585c6a as the background.

Brands using this color

Fonts for this mood

#585c6a reads as muted, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #585c6a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #585c6a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/585c6a-9ca0c4-df7a4e-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