Color

#30465a

#30465a
hex#30465a
rgbrgb(48, 70, 90)
hslhsl(209, 30%, 27%)
oklchoklch(0.385 0.044 246.6)
Closest name: Charcoal (#36454f)Relative luminance 0.0575

Colors that go with #30465a

Teal, Sienna and 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 →

#5a4430

#305a59 · #30315a

#5a3046 · #465a30

Split-complementary

Open in tool →

#5a3031 · #5a5930

#59305a · #5a4430 · #315a30

Contrast

#30465a as textRatioAAAA largeAAAFix
Aaon white
9.77:1passpasspassPasses AAA — no fix needed.
Aaon black
2.15:1failfailfail
  • AA: use #54799c as the text (4.59:1)
  • AAA: use #7a9ab8 as the text (7.14:1)
  • AA: or shift the background to #b0b0b0 (4.51:1)
  • AAA: or shift the background to #dbdbdb (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #30465a as the background.

Brands using this color

Fonts for this mood

#30465a reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #30465a
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 #30465a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30465a-9cacc4-df4e4e-1f212d-e9f1f1?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