Color

#4ca6eb

#4ca6eb
hex#4ca6eb
rgbrgb(76, 166, 235)
hslhsl(206, 80%, 61%)
oklchoklch(0.7 0.133 244.6)
Closest name: Cerulean (#55aaee)Relative luminance 0.3481

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eb914c

#4cebe1 · #4c57eb

#eb4ca6 · #a6eb4c

Split-complementary

Open in tool →

#eb4c57 · #ebe14c

#e14ceb · #eb914c · #57eb4c

Contrast

#4ca6eb as textRatioAAAA largeAAAFix
Aaon white
2.64:1failfailfail
  • AA: use #1679c5 as the text (4.59:1)
  • AAA: use #105a93 as the text (7.23:1)
  • AA: or shift the background to #363636 (4.58:1)
  • AAA: or shift the background to #121212 (7.1:1)
Aaon black
7.96:1passpasspassPasses 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 #4ca6eb 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

#4ca6eb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4ca6eb
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 #4ca6eb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ca6eb-9caec4-df4e56-1f212d-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