Color

#37485c

#37485c
hex#37485c
rgbrgb(55, 72, 92)
hslhsl(212, 25%, 29%)
oklchoklch(0.396 0.04 252.9)
Closest name: Bluedgeons (#324c64)Relative luminance 0.0622

Colors that go with #37485c

Teal, Sienna and Blue 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 →

#5c4b37

#375b5c · #39375c

#5c3749 · #495c37

Split-complementary

Open in tool →

#5c3937 · #5b5c37

#5c375b · #5c4b37 · #375c39

Contrast

#37485c as textRatioAAAA largeAAAFix
Aaon white
9.36:1passpasspassPasses AAA — no fix needed.
Aaon black
2.24:1failfailfail
  • AA: use #5c7899 as the text (4.6:1)
  • AAA: use #839ab4 as the text (7.25:1)
  • AA: or shift the background to #b5b5b5 (4.56:1)
  • AAA: or shift the background to #e0e0e0 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37485c as the background.

Brands using this color

Fonts for this mood

#37485c reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #37485c
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 #37485c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37485c-9caac4-df564e-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