Color

#30494f

#30494f
hex#30494f
rgbrgb(48, 73, 79)
hslhsl(192, 24%, 25%)
oklchoklch(0.388 0.032 214.4)
Closest name: Charcoal (#36454f)Relative luminance 0.0596

Colors that go with #30494f

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 →

#4f3730

#304f46 · #303a4f

#4f3049 · #494f30

Split-complementary

Open in tool →

#4f303a · #4f4630

#46304f · #4f3730 · #3a4f30

Contrast

#30494f as textRatioAAAA largeAAAFix
Aaon white
9.58:1passpasspassPasses AAA — no fix needed.
Aaon black
2.19:1failfailfail
  • AA: use #517b85 as the text (4.52:1)
  • AAA: use #719da8 as the text (7.09:1)
  • AA: or shift the background to #b3b3b3 (4.57:1)
  • AAA: or shift the background to #dedede (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #30494f 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

#30494f reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #30494f
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 #30494f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30494f-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