Color

#2f74ac

#2f74ac
hex#2f74ac
rgbrgb(47, 116, 172)
hslhsl(207, 57%, 43%)
oklchoklch(0.542 0.112 246.5)
Closest name: Blue Triumph (#4376ab)Relative luminance 0.1607

Colors that go with #2f74ac

Charcoal, Crimson and Rust 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 →

#ac672f

#2faca6 · #2f35ac

#ac2f74 · #74ac2f

Split-complementary

Open in tool →

#ac2f35 · #aca62f

#a62fac · #ac672f · #35ac2f

Contrast

#2f74ac as textRatioAAAA largeAAAFix
Aaon white
4.98:1passpassfail
  • AAA: use #255c88 as the text (7.08:1)
Aaon black
4.21:1failpassfail
  • AA: use #3179b4 as the text (4.52:1)
  • AAA: use #5b9cd2 as the text (7.13:1)
  • AA: or shift the background to #f5f5f5 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f74ac as the background.

Brands using this color

Fonts for this mood

#2f74ac reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f74ac
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 #2f74ac and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f74ac-9cadc4-df4e53-1f212d-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