Color

#2a85cf

#2a85cf
hex#2a85cf
rgbrgb(42, 133, 207)
hslhsl(207, 66%, 49%)
oklchoklch(0.6 0.14 247.8)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.2177

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cf752a

#2acfc7 · #2a33cf

#cf2a85 · #85cf2a

Split-complementary

Open in tool →

#cf2a33 · #cfc72a

#c72acf · #cf752a · #33cf2a

Contrast

#2a85cf as textRatioAAAA largeAAAFix
Aaon white
3.92:1failpassfail
  • AA: use #277abe as the text (4.55:1)
  • AAA: use #1d5c90 as the text (7.03:1)
  • AA: or shift the background to #171717 (4.57:1)
Aaon black
5.35:1passpassfail
  • AAA: use #4d9bdb as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a85cf as the background.

Brands using this color

Fonts for this mood

#2a85cf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a85cf
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 #2a85cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a85cf-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