Color

#3767c8

#3767c8
hex#3767c8
rgbrgb(55, 103, 200)
hslhsl(220, 57%, 50%)
oklchoklch(0.533 0.16 262.5)
Closest name: God of Rain (#4466cc)Relative luminance 0.1468

Colors that go with #3767c8

Charcoal, Sea Green 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c89837

#37b0c8 · #4f37c8

#c83767 · #67c837

Split-complementary

Open in tool →

#c84f37 · #b0c837

#c837b0 · #c89837 · #37c84f

Contrast

#3767c8 as textRatioAAAA largeAAAFix
Aaon white
5.33:1passpassfail
  • AAA: use #2d55a4 as the text (7.13:1)
Aaon black
3.94:1failpassfail
  • AA: use #4773cd as the text (4.6:1)
  • AAA: use #7395d9 as the text (7.03:1)
  • AA: or shift the background to #ededed (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3767c8 as the background.

Brands using this color

Fonts for this mood

#3767c8 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3767c8
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 #3767c8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3767c8-9ca5c4-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