Color

#2e77b2

#2e77b2
hex#2e77b2
rgbrgb(46, 119, 178)
hslhsl(207, 59%, 44%)
oklchoklch(0.552 0.117 246.6)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.1699

Colors that go with #2e77b2

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 →

#b26a2e

#2eb2ac · #2e35b2

#b22e77 · #77b22e

Split-complementary

Open in tool →

#b22e35 · #b2ac2e

#ac2eb2 · #b26a2e · #35b22e

Contrast

#2e77b2 as textRatioAAAA largeAAAFix
Aaon white
4.78:1passpassfail
  • AAA: use #245c8a as the text (7.06:1)
Aaon black
4.4:1failpassfail
  • AA: use #2f7ab6 as the text (4.58:1)
  • AAA: use #599dd4 as the text (7.2:1)
  • AA: or shift the background to #fafafa (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 #2e77b2 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2e77b2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2e77b2
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 #2e77b2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2e77b2-9cadc4-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