Color

#47aafa

#47aafa
hex#47aafa
rgbrgb(71, 170, 250)
hslhsl(207, 95%, 63%)
oklchoklch(0.715 0.149 246.5)
Closest name: Cerulean (#55aaee)Relative luminance 0.3699

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fa9847

#47faf1 · #4750fa

#fa47aa · #aafa47

Split-complementary

Open in tool →

#fa4750 · #faf147

#f147fa · #fa9847 · #50fa47

Contrast

#47aafa as textRatioAAAA largeAAAFix
Aaon white
2.5:1failfailfail
  • AA: use #0578d6 as the text (4.5:1)
  • AAA: use #04599f as the text (7.16:1)
  • AA: or shift the background to #383838 (4.69:1)
  • AAA: or shift the background to #171717 (7.17:1)
Aaon black
8.4:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #47aafa as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#47aafa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #47aafa
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 #47aafa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/47aafa-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