Color

#37869a

#37869a
hex#37869a
rgbrgb(55, 134, 154)
hslhsl(192, 47%, 41%)
oklchoklch(0.58 0.082 217.3)
Closest name: Ahoy! Blue (#0082a1)Relative luminance 0.202

Colors that go with #37869a

Charcoal, Copper and Crimson 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 →

#9a4b37

#379a7c · #37559a

#9a3786 · #869a37

Split-complementary

Open in tool →

#9a3755 · #9a7c37

#7c379a · #9a4b37 · #559a37

Contrast

#37869a as textRatioAAAA largeAAAFix
Aaon white
4.17:1failpassfail
  • AA: use #357f92 as the text (4.56:1)
  • AAA: use #275f6d as the text (7.13:1)
  • AA: or shift the background to #0f0f0f (4.6:1)
Aaon black
5.04:1passpassfail
  • AAA: use #44a3bb as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37869a 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

#37869a reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #37869a
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 #37869a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37869a-a2b5be-df4e77-1f242d-e9f1ef?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