Color

#2f73bc

#2f73bc
hex#2f73bc
rgbrgb(47, 115, 188)
hslhsl(211, 60%, 46%)
oklchoklch(0.549 0.133 252.8)
Closest name: Campanula (#3473b7)Relative luminance 0.165

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bc782f

#2fb9bc · #312fbc

#bc2f73 · #73bc2f

Split-complementary

Open in tool →

#bc312f · #b9bc2f

#bc2fb9 · #bc782f · #2fbc31

Contrast

#2f73bc as textRatioAAAA largeAAAFix
Aaon white
4.88:1passpassfail
  • AAA: use #255a93 as the text (7.09:1)
Aaon black
4.3:1failpassfail
  • AA: use #3178c4 as the text (4.61:1)
  • AAA: use #609ad7 as the text (7.1:1)
  • AA: or shift the background to #f7f7f7 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f73bc as the background.

Brands using this color

Fonts for this mood

#2f73bc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f73bc
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 #2f73bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f73bc-9cabc4-df534e-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