Color

#47a7fa

#47a7fa
hex#47a7fa
rgbrgb(71, 167, 250)
hslhsl(208, 95%, 63%)
oklchoklch(0.709 0.151 248)
Closest name: Cerulean (#55aaee)Relative luminance 0.3588

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fa9b47

#47faf4 · #474dfa

#fa47a7 · #a7fa47

Split-complementary

Open in tool →

#fa474d · #faf447

#f447fa · #fa9b47 · #4dfa47

Contrast

#47a7fa as textRatioAAAA largeAAAFix
Aaon white
2.57:1failfailfail
  • AA: use #0575d6 as the text (4.64:1)
  • AAA: use #0459a4 as the text (7.07:1)
  • AA: or shift the background to #383838 (4.57:1)
  • AAA: or shift the background to #141414 (7.17:1)
Aaon black
8.18:1passpasspassPasses 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 #47a7fa as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#47a7fa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #47a7fa
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 #47a7fa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/47a7fa-9cadc4-df4e51-1f212d-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