Color

#4fa7de

#4fa7de
hex#4fa7de
rgbrgb(79, 167, 222)
hslhsl(203, 68%, 59%)
oklchoklch(0.697 0.117 239)
Closest name: Cousteau (#55a9d6)Relative luminance 0.3457

Colors that go with #4fa7de

Charcoal, Peru and Amber 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 →

#de864f

#4fdecd · #4f60de

#de4fa7 · #a7de4f

Split-complementary

Open in tool →

#de4f60 · #decd4f

#cd4fde · #de864f · #60de4f

Contrast

#4fa7de as textRatioAAAA largeAAAFix
Aaon white
2.65:1failfailfail
  • AA: use #227cb4 as the text (4.56:1)
  • AAA: use #195c85 as the text (7.21:1)
  • AA: or shift the background to #363636 (4.55:1)
  • AAA: or shift the background to #121212 (7.06:1)
Aaon black
7.91:1passpasspassPasses 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 #4fa7de as the background.

Brands using this color

Fonts for this mood

#4fa7de reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4fa7de
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 #4fa7de and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fa7de-9cb0c4-df4e5d-1f222d-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