Color

#2f7fa7

#2f7fa7
hex#2f7fa7
rgbrgb(47, 127, 167)
hslhsl(200, 56%, 42%)
oklchoklch(0.566 0.098 234.2)
Closest name: Ahoy! Blue (#0082a1)Relative luminance 0.1857

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a7572f

#2fa793 · #2f43a7

#a72f7f · #7fa72f

Split-complementary

Open in tool →

#a72f43 · #a7932f

#932fa7 · #a7572f · #43a72f

Contrast

#2f7fa7 as textRatioAAAA largeAAAFix
Aaon white
4.45:1failpassfail
  • AA: use #2e7ca3 as the text (4.64:1)
  • AAA: use #235e7b as the text (7.1:1)
  • AA: or shift the background to #050505 (4.58:1)
Aaon black
4.71:1passpassfail
  • AAA: use #48a0cb as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2f7fa7 as the background.

Brands using this color

Fonts for this mood

#2f7fa7 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2f7fa7
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 #2f7fa7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2f7fa7-9cb2c4-df4e64-1f232d-e9f1f0?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