Color

#2d80cd

#2d80cd
hex#2d80cd
rgbrgb(45, 128, 205)
hslhsl(209, 64%, 49%)
oklchoklch(0.588 0.142 250.3)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.204

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cd7a2d

#2dcdca · #2d30cd

#cd2d80 · #80cd2d

Split-complementary

Open in tool →

#cd2d30 · #cdca2d

#ca2dcd · #cd7a2d · #30cd2d

Contrast

#2d80cd as textRatioAAAA largeAAAFix
Aaon white
4.13:1failpassfail
  • AA: use #2a78c0 as the text (4.62:1)
  • AAA: use #205b92 as the text (7.06:1)
  • AA: or shift the background to #121212 (4.53:1)
Aaon black
5.08:1passpassfail
  • AAA: use #589bda as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d80cd as the background.

Brands using this color

Fonts for this mood

#2d80cd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d80cd
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 #2d80cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d80cd-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