Color

#377986

#377986
hex#377986
rgbrgb(55, 121, 134)
hslhsl(190, 42%, 37%)
oklchoklch(0.539 0.07 212.4)
Closest name: Bermuda (#1b7d8d)Relative luminance 0.1621

Colors that go with #377986

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 →

#864437

#37866c · #375186

#863779 · #798637

Split-complementary

Open in tool →

#863751 · #866c37

#6c3786 · #864437 · #518637

Contrast

#377986 as textRatioAAAA largeAAAFix
Aaon white
4.95:1passpassfail
  • AAA: use #2b5f69 as the text (7.13:1)
Aaon black
4.24:1failpassfail
  • AA: use #3a7f8d as the text (4.6:1)
  • AAA: use #4aa3b5 as the text (7.2:1)
  • AA: or shift the background to #f5f5f5 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #377986 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

#377986 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #377986
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 #377986 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/377986-a2b6be-df4e7c-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