Color

#31444e

#31444e
hex#31444e
rgbrgb(49, 68, 78)
hslhsl(201, 23%, 25%)
oklchoklch(0.375 0.03 231.5)
Closest name: Charcoal (#36454f)Relative luminance 0.0534

Colors that go with #31444e

Blush Pink, Burlywood and Cadet Blue 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.

Real palettes that use #31444e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4e3b31

#314e4a · #31354e

#4e3144 · #444e31

Split-complementary

Open in tool →

#4e3135 · #4e4a31

#4a314e · #4e3b31 · #354e31

Contrast

#31444e as textRatioAAAA largeAAAFix
Aaon white
10.16:1passpasspassPasses AAA — no fix needed.
Aaon black
2.07:1failfailfail
  • AA: use #587b8d as the text (4.63:1)
  • AAA: use #7b9bad as the text (7.13:1)
  • AA: or shift the background to #adadad (4.53:1)
  • AAA: or shift the background to #d9d9d9 (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 #31444e 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

#31444e reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #31444e
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 #31444e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/31444e-9cb1c4-df4e62-1f222d-e9f1f0?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