Color

#659592

#659592
hex#659592
rgbrgb(101, 149, 146)
hslhsl(176, 19%, 49%)
oklchoklch(0.635 0.052 191)
Closest name: Cavolo Nero (#72939e)Relative luminance 0.2634

Tints & shades

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

Harmonies

Complementary

Open in tool →

#956568

#65957a · #658095

#926595 · #959265

Split-complementary

Open in tool →

#956580 · #957a65

#7a6595 · #956568 · #809565

Contrast

#659592 as textRatioAAAA largeAAAFix
Aaon white
3.35:1failpassfail
  • AA: use #557c7a as the text (4.62:1)
  • AAA: use #405e5c as the text (7.06:1)
  • AA: or shift the background to #262626 (4.52:1)
Aaon black
6.27:1passpassfail
  • AAA: use #709e9b as the text (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #659592 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 #659592
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 #659592 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/659592-a2bdbe-d4599d-1f282d-e9f1ed?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