Color

#2f80ca

#2f80ca
hex#2f80ca
rgbrgb(47, 128, 202)
hslhsl(209, 62%, 49%)
oklchoklch(0.587 0.137 249.8)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.2031

Colors that go with #2f80ca

Charcoal, Crimson and Copper 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 →

#ca7a2f

#2fcac8 · #2f32ca

#ca2f80 · #80ca2f

Split-complementary

Open in tool →

#ca2f32 · #cac82f

#c82fca · #ca7a2f · #32ca2f

Contrast

#2f80ca as textRatioAAAA largeAAAFix
Aaon white
4.15:1failpassfail
  • AA: use #2d78be as the text (4.62:1)
  • AAA: use #225b91 as the text (7.06:1)
  • AA: or shift the background to #121212 (4.52:1)
Aaon black
5.06:1passpassfail
  • AAA: use #5a9bd8 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f80ca as the background.

Brands using this color

Fonts for this mood

#2f80ca reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f80ca
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 #2f80ca and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f80ca-9cacc4-df4e4e-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