Color

#5f647c

#5f647c
hex#5f647c
rgbrgb(95, 100, 124)
hslhsl(230, 13%, 43%)
oklchoklch(0.508 0.039 275.7)
Closest name: Admiral Blue (#50647f)Relative luminance 0.13

Colors that go with #5f647c

Charcoal, Sea Green and Amber 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 →

#7c775f

#5f727c · #695f7c

#7c5f64 · #647c5f

Split-complementary

Open in tool →

#7c695f · #727c5f

#7c5f72 · #7c775f · #5f7c69

Contrast

#5f647c as textRatioAAAA largeAAAFix
Aaon white
5.83:1passpassfail
  • AAA: use #52566b as the text (7.24:1)
Aaon black
3.6:1failpassfail
  • AA: use #6f7490 as the text (4.58:1)
  • AAA: use #9296ab as the text (7.17:1)
  • AA: or shift the background to #e3e3e3 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5f647c 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 #5f647c
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 #5f647c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5f647c-9c9ec4-df814e-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