Color

#30364f

#30364f
hex#30364f
rgbrgb(48, 54, 79)
hslhsl(228, 24%, 25%)
oklchoklch(0.339 0.045 273.4)
Closest name: Call It a Night (#42364c)Relative luminance 0.0383

Colors that go with #30364f

Dark Olive Green, Sea Green and Steel 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 →

#4f4930

#30464f · #3a304f

#4f3037 · #374f30

Split-complementary

Open in tool →

#4f3a30 · #464f30

#4f3046 · #4f4930 · #304f3a

Contrast

#30364f as textRatioAAAA largeAAAFix
Aaon white
11.89:1passpasspassPasses AAA — no fix needed.
Aaon black
1.77:1failfailfail
  • AA: use #6773a2 as the text (4.55:1)
  • AAA: use #8d96b9 as the text (7.2:1)
  • AA: or shift the background to #a1a1a1 (4.6:1)
  • AAA: or shift the background to #c7c7c7 (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 #30364f 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

#30364f reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #30364f
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 #30364f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30364f-9c9fc4-df7c4e-231f2d-e9eff1?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