Color

#376fbe

#376fbe
hex#376fbe
rgbrgb(55, 111, 190)
hslhsl(215, 55%, 48%)
oklchoklch(0.544 0.137 257.4)
Closest name: Campanula (#3473b7)Relative luminance 0.159

Colors that go with #376fbe

Charcoal, Sea Green and Sienna 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 →

#be8637

#37b3be · #4237be

#be376f · #6fbe37

Split-complementary

Open in tool →

#be4237 · #b3be37

#be37b3 · #be8637 · #37be42

Contrast

#376fbe as textRatioAAAA largeAAAFix
Aaon white
5.02:1passpassfail
  • AAA: use #2c5896 as the text (7.13:1)
Aaon black
4.18:1failpassfail
  • AA: use #3d77c7 as the text (4.66:1)
  • AAA: use #6d98d5 as the text (7.1:1)
  • AA: or shift the background to #f5f5f5 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #376fbe as the background.

Brands using this color

Fonts for this mood

#376fbe reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #376fbe
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 #376fbe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/376fbe-9ca8c4-df5d4e-201f2d-e9f0f1?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