brandsweets

Color

#585b6f

#585b6f
hex#585b6f
rgbrgb(88, 91, 111)
hslhsl(232, 12%, 39%)
oklchoklch(0.476 0.032 278.4)
Closest name: Concrete Landscape (#5c606e)Relative luminance 0.107
CoolMuted
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
585b6f6f6c58

#6f6c58

Analogous

Open in tool →
585b6f58676f60586f

#58676f · #60586f

Triadic

Open in tool →
585b6f6f585b5b6f58

#6f585b · #5b6f58

Split-complementary

Open in tool →
585b6f6f6058676f58

#6f6058 · #676f58

Tetradic

Open in tool →
585b6f6f58676f6c58586f60

#6f5867 · #6f6c58 · #586f60

Contrast

#585b6f as textRatioAAAA largeAAAFix
Aaon white
6.69:1passpassfail
  • AAA: use #53566a as the text (7.22:1)
Aaon black
3.14:1failpassfail
  • AA: use #70748f as the text (4.58:1)
  • AAA: use #9296aa as the text (7.17:1)
  • AA: or shift the background to #d4d4d4 (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 #585b6f as the background.

Brands using this color

mcpConnect your agent — build around #585b6f
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 #585b6f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/585b6f-9c9dc4-df864e-231f2d-e9eef1?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