Color

#30464b

#30464b
hex#30464b
rgbrgb(48, 70, 75)
hslhsl(191, 22%, 24%)
oklchoklch(0.378 0.029 213.3)
Closest name: Charcoal (#36454f)Relative luminance 0.0552

Colors that go with #30464b

Blue, Blush Pink 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4b3530

#304b42 · #30384b

#4b3046 · #464b30

Split-complementary

Open in tool →

#4b3038 · #4b4230

#42304b · #4b3530 · #384b30

Contrast

#30464b as textRatioAAAA largeAAAFix
Aaon white
9.98:1passpasspassPasses AAA — no fix needed.
Aaon black
2.1:1failfailfail
  • AA: use #567d86 as the text (4.67:1)
  • AAA: use #739ca5 as the text (7.03:1)
  • AA: or shift the background to #b0b0b0 (4.6:1)
  • AAA: or shift the background to #d9d9d9 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #30464b 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

#30464b reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #30464b
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 #30464b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30464b-a2b6be-df4e7a-1f252d-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