Color

#27444f

#27444f
hex#27444f
rgbrgb(39, 68, 79)
hslhsl(197, 34%, 23%)
oklchoklch(0.369 0.04 224.3)
Closest name: Cold and Dark (#154250)Relative luminance 0.0513

Colors that go with #27444f

Dark Olive Green, Steel Blue and Teal 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 →

#4f3227

#274f46 · #272f4f

#4f2743 · #434f27

Split-complementary

Open in tool →

#4f272f · #4f4627

#46274f · #4f3227 · #2f4f27

Contrast

#27444f as textRatioAAAA largeAAAFix
Aaon white
10.37:1passpasspassPasses AAA — no fix needed.
Aaon black
2.03:1failfailfail
  • AA: use #477b90 as the text (4.5:1)
  • AAA: use #659db3 as the text (7.03:1)
  • AA: or shift the background to #ababab (4.51:1)
  • AAA: or shift the background to #d6d6d6 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #27444f as the background.

Brands using this color

Fonts for this mood

#27444f reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #27444f
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 #27444f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/27444f-9cb4c4-df4e6b-1f232d-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