Color

#276972

#276972
hex#276972
rgbrgb(39, 105, 114)
hslhsl(187, 49%, 30%)
oklchoklch(0.483 0.067 207.7)
Closest name: Aqua Obscura (#05696b)Relative luminance 0.1175

Colors that go with #276972

Charcoal, Rust 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.

Real palettes that use #276972

Tints & shades

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

Harmonies

Complementary

Open in tool →

#723027

#277255 · #274472

#722769 · #697227

Split-complementary

Open in tool →

#722744 · #725527

#552772 · #723027 · #447227

Contrast

#276972 as textRatioAAAA largeAAAFix
Aaon white
6.27:1passpassfail
  • AAA: use #235f67 as the text (7.23:1)
Aaon black
3.35:1failpassfail
  • AA: use #30828d as the text (4.7:1)
  • AAA: use #3da5b3 as the text (7.23:1)
  • AA: or shift the background to #dbdbdb (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #276972 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

#276972 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #276972
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 #276972 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/276972-a2b8be-df4e83-1f262d-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