Color

#066879

#066879
hex#066879
rgbrgb(6, 104, 121)
hslhsl(189, 91%, 25%)
oklchoklch(0.476 0.082 214.3)
Closest name: Aqua Obscura (#05696b)Relative luminance 0.1132

Colors that go with #066879

Charcoal, Rust and Amber 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 →

#7a1706

#067a51 · #062e7a

#7a0668 · #687a06

Split-complementary

Open in tool →

#7a062e · #7a5106

#51067a · #7a1706 · #2e7a06

Contrast

#066879 as textRatioAAAA largeAAAFix
Aaon white
6.43:1passpassfail
  • AAA: use #056070 as the text (7.21:1)
Aaon black
3.26:1failpassfail
  • AA: use #078197 as the text (4.6:1)
  • AAA: use #09a7c3 as the text (7.33:1)
  • AA: or shift the background to #d9d9d9 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #066879 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

#066879 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #066879
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 #066879 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/066879-a2b7be-df4e7e-1f252d-e9f1ee?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