Color

#4fa6cf

#4fa6cf
hex#4fa6cf
rgbrgb(79, 166, 207)
hslhsl(199, 57%, 56%)
oklchoklch(0.688 0.103 231.3)
Closest name: Cousteau (#55a9d6)Relative luminance 0.3344

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cf774f

#4fcfb7 · #4f66cf

#cf4fa6 · #a6cf4f

Split-complementary

Open in tool →

#cf4f66 · #cfb74f

#b74fcf · #cf774f · #66cf4f

Contrast

#4fa6cf as textRatioAAAA largeAAAFix
Aaon white
2.73:1failfailfail
  • AA: use #2d7ea4 as the text (4.53:1)
  • AAA: use #215c78 as the text (7.33:1)
  • AA: or shift the background to #333333 (4.63:1)
  • AAA: or shift the background to #0f0f0f (7.02:1)
Aaon black
7.69:1passpasspassPasses 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 #4fa6cf 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

#4fa6cf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4fa6cf
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 #4fa6cf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fa6cf-9cb3c4-df4e66-1f232d-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