Color

#31484e

#31484e
hex#31484e
rgbrgb(49, 72, 78)
hslhsl(192, 23%, 25%)
oklchoklch(0.385 0.03 215.7)
Closest name: Charcoal (#36454f)Relative luminance 0.0584

Colors that go with #31484e

Steel Blue, Teal 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 →

#4e3731

#314e46 · #313a4e

#4e3149 · #494e31

Split-complementary

Open in tool →

#4e313a · #4e4631

#46314e · #4e3731 · #3a4e31

Contrast

#31484e as textRatioAAAA largeAAAFix
Aaon white
9.69:1passpasspassPasses AAA — no fix needed.
Aaon black
2.17:1failfailfail
  • AA: use #547d87 as the text (4.66:1)
  • AAA: use #729ca7 as the text (7.03:1)
  • AA: or shift the background to #b3b3b3 (4.62:1)
  • AAA: or shift the background to #dedede (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #31484e as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#31484e reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #31484e
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 #31484e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/31484e-a2b5be-df4e77-1f242d-e9f1ef?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