Color

#376bd2

#376bd2
hex#376bd2
rgbrgb(55, 107, 210)
hslhsl(220, 63%, 52%)
oklchoklch(0.549 0.169 262.2)
Closest name: God of Rain (#4466cc)Relative luminance 0.1598

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d29e37

#37b8d2 · #5137d2

#d2376b · #6bd237

Split-complementary

Open in tool →

#d25137 · #b8d237

#d237b8 · #d29e37 · #37d251

Contrast

#376bd2 as textRatioAAAA largeAAAFix
Aaon white
5:1passpassfail
  • AAA: use #2753aa as the text (7.23:1)
Aaon black
4.2:1failpassfail
  • AA: use #4071d4 as the text (4.53:1)
  • AAA: use #7296df as the text (7.14:1)
  • AA: or shift the background to #f5f5f5 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #376bd2 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

#376bd2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #376bd2
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 #376bd2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/376bd2-9ca5c4-df694e-211f2d-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