Color

#377286

#377286
hex#377286
rgbrgb(55, 114, 134)
hslhsl(195, 42%, 37%)
oklchoklch(0.521 0.069 222.8)
Closest name: Calypso (#3d7188)Relative luminance 0.1457

Colors that go with #377286

Charcoal, Sienna 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.

Real palettes that use #377286

Tints & shades

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

Harmonies

Complementary

Open in tool →

#864b37

#378672 · #374b86

#863772 · #728637

Split-complementary

Open in tool →

#86374b · #867237

#723786 · #864b37 · #4b8637

Contrast

#377286 as textRatioAAAA largeAAAFix
Aaon white
5.37:1passpassfail
  • AAA: use #2c5d6d as the text (7.26:1)
Aaon black
3.91:1failpassfail
  • AA: use #3d7f94 as the text (4.66:1)
  • AAA: use #55a0b9 as the text (7.12:1)
  • AA: or shift the background to #ebebeb (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #377286 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

#377286 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #377286
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 #377286 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/377286-9cb5c4-df4e70-1f242d-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