Color

#374576

#374576
hex#374576
rgbrgb(55, 69, 118)
hslhsl(227, 36%, 34%)
oklchoklch(0.403 0.085 270.2)
Closest name: Blue Funk (#2d4470)Relative luminance 0.0638

Colors that go with #374576

Steel Blue, Blue 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 →

#766837

#376476 · #493776

#763745 · #457637

Split-complementary

Open in tool →

#764937 · #647637

#763764 · #766837 · #377649

Contrast

#374576 as textRatioAAAA largeAAAFix
Aaon white
9.23:1passpasspassPasses AAA — no fix needed.
Aaon black
2.28:1failfailfail
  • AA: use #5f72b4 as the text (4.55:1)
  • AAA: use #8694c6 as the text (7.07:1)
  • AA: or shift the background to #b5b5b5 (4.5:1)
  • AAA: or shift the background to #e3e3e3 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #374576 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

#374576 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #374576
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 #374576 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/374576-9ca0c4-df7a4e-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