Color

#2d79b4

#2d79b4
hex#2d79b4
rgbrgb(45, 121, 180)
hslhsl(206, 60%, 44%)
oklchoklch(0.558 0.118 245.8)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.1753

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#b4672d

#2db4ab · #2d36b4

#b42d79 · #79b42d

Split-complementary

Open in tool →

#b42d36 · #b4ab2d

#ab2db4 · #b4672d · #36b42d

Contrast

#2d79b4 as textRatioAAAA largeAAAFix
Aaon white
4.66:1passpassfail
  • AAA: use #225b87 as the text (7.21:1)
Aaon black
4.51:1passpassfail
  • AAA: use #549cd4 as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d79b4 as the background.

Brands using this color

Fonts for this mood

#2d79b4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d79b4
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #2d79b4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d79b4-9caec4-df4e56-1f212d-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