Color

#2d7eb4

#2d7eb4
hex#2d7eb4
rgbrgb(45, 126, 180)
hslhsl(204, 60%, 44%)
oklchoklch(0.569 0.113 242.2)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.1877

Colors that go with #2d7eb4

Charcoal, Copper and Amber 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 →

#b4632d

#2db4a6 · #2d3ab4

#b42d7e · #7eb42d

Split-complementary

Open in tool →

#b42d3a · #b4a62d

#a62db4 · #b4632d · #3ab42d

Contrast

#2d7eb4 as textRatioAAAA largeAAAFix
Aaon white
4.42:1failpassfail
  • AA: use #2c7baf as the text (4.61:1)
  • AAA: use #215b83 as the text (7.27:1)
  • AA: or shift the background to #080808 (4.53:1)
Aaon black
4.75:1passpassfail
  • AAA: use #509fd3 as the text (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d7eb4 as the background.

Brands using this color

Fonts for this mood

#2d7eb4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d7eb4
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 #2d7eb4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d7eb4-9cafc4-df4e5a-1f222d-e9f1f0?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