Color

#376da0

#376da0
hex#376da0
rgbrgb(55, 109, 160)
hslhsl(209, 49%, 42%)
oklchoklch(0.522 0.099 249.1)
Closest name: Blue Triumph (#4376ab)Relative luminance 0.1429

Colors that go with #376da0

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 →

#a06937

#37a09e · #3738a0

#a0376d · #6da037

Split-complementary

Open in tool →

#a03738 · #a09e37

#9e37a0 · #a06937 · #38a037

Contrast

#376da0 as textRatioAAAA largeAAAFix
Aaon white
5.44:1passpassfail
  • AAA: use #2e5b85 as the text (7.12:1)
Aaon black
3.86:1failpassfail
  • AA: use #3d7ab3 as the text (4.63:1)
  • AAA: use #679bcb as the text (7.13:1)
  • AA: or shift the background to #ebebeb (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #376da0 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

#376da0 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #376da0
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 #376da0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/376da0-9cacc4-df4e4e-1f212d-e9f1f1?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