Color

#375ec8

#375ec8
hex#375ec8
rgbrgb(55, 94, 200)
hslhsl(224, 57%, 50%)
oklchoklch(0.515 0.171 265.5)
Closest name: God of Rain (#4466cc)Relative luminance 0.1299

Colors that go with #375ec8

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 →

#c8a137

#37a6c8 · #5937c8

#c8375e · #5ec837

Split-complementary

Open in tool →

#c85937 · #a6c837

#c837a6 · #c8a137 · #37c859

Contrast

#375ec8 as textRatioAAAA largeAAAFix
Aaon white
5.84:1passpassfail
  • AAA: use #3052b0 as the text (7.1:1)
Aaon black
3.6:1failpassfail
  • AA: use #4f71cf as the text (4.6:1)
  • AAA: use #7b94db as the text (7.1:1)
  • AA: or shift the background to #e3e3e3 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #375ec8 as the background.

Brands using this color

Fonts for this mood

#375ec8 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #375ec8
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 #375ec8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/375ec8-9ca2c4-df724e-221f2d-e9eff1?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