Color

#2d80d2

#2d80d2
hex#2d80d2
rgbrgb(45, 128, 210)
hslhsl(210, 65%, 50%)
oklchoklch(0.591 0.148 251.7)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.2065

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d2802d

#2dd2d2 · #2d2dd2

#d22d80 · #80d22d

Split-complementary

Open in tool →

#d22d2d · #d2d22d

#d22dd2 · #d2802d · #2dd22d

Contrast

#2d80d2 as textRatioAAAA largeAAAFix
Aaon white
4.09:1failpassfail
  • AA: use #2a78c6 as the text (4.56:1)
  • AAA: use #1f5993 as the text (7.22:1)
  • AA: or shift the background to #141414 (4.5:1)
Aaon black
5.13:1passpassfail
  • AAA: use #5b9cdc as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d80d2 as the background.

Brands using this color

Fonts for this mood

#2d80d2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d80d2
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 #2d80d2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d80d2-9cabc4-df514e-1f202d-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