Color

#284753

#284753
hex#284753
rgbrgb(40, 71, 83)
hslhsl(197, 35%, 24%)
oklchoklch(0.379 0.042 224.8)
Closest name: Charcoal (#36454f)Relative luminance 0.0558

Colors that go with #284753

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 →

#533428

#285349 · #283153

#532846 · #465328

Split-complementary

Open in tool →

#532831 · #534928

#492853 · #533428 · #315328

Contrast

#284753 as textRatioAAAA largeAAAFix
Aaon white
9.92:1passpasspassPasses AAA — no fix needed.
Aaon black
2.12:1failfailfail
  • AA: use #467b91 as the text (4.5:1)
  • AAA: use #649eb4 as the text (7.09:1)
  • AA: or shift the background to #b0b0b0 (4.58:1)
  • AAA: or shift the background to #d9d9d9 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #284753 as the background.

Brands using this color

Fonts for this mood

#284753 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #284753
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 #284753 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/284753-9cb4c4-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