Color

#47a1eb

#47a1eb
hex#47a1eb
rgbrgb(71, 161, 235)
hslhsl(207, 80%, 60%)
oklchoklch(0.688 0.139 246.6)
Closest name: Cerulean (#55aaee)Relative luminance 0.3283

Colors that go with #47a1eb

Charcoal, Medium Sea Green and Peru lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eb9147

#47ebe2 · #4750eb

#eb47a1 · #a1eb47

Split-complementary

Open in tool →

#eb4750 · #ebe247

#e247eb · #eb9147 · #50eb47

Contrast

#47a1eb as textRatioAAAA largeAAAFix
Aaon white
2.78:1failfailfail
  • AA: use #1679ca as the text (4.54:1)
  • AAA: use #115b97 as the text (7.08:1)
  • AA: or shift the background to #333333 (4.55:1)
  • AAA: or shift the background to #0d0d0d (7:1)
Aaon black
7.57:1passpasspassPasses 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 #47a1eb as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#47a1eb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #47a1eb
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #47a1eb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/47a1eb-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