Color

#376ea9

#376ea9
hex#376ea9
rgbrgb(55, 110, 169)
hslhsl(211, 51%, 44%)
oklchoklch(0.529 0.11 252.1)
Closest name: Campanula (#3473b7)Relative luminance 0.1483

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a97237

#37a8a9 · #3937a9

#a9376e · #6ea937

Split-complementary

Open in tool →

#a93937 · #a8a937

#a937a8 · #a97237 · #37a939

Contrast

#376ea9 as textRatioAAAA largeAAAFix
Aaon white
5.3:1passpassfail
  • AAA: use #2d5a8b as the text (7.13:1)
Aaon black
3.97:1failpassfail
  • AA: use #3c78b9 as the text (4.58:1)
  • AAA: use #699ace as the text (7.11:1)
  • AA: or shift the background to #ededed (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #376ea9 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

#376ea9 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #376ea9
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #376ea9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/376ea9-9cabc4-df534e-1f202d-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