Color

#4fafe3

#4fafe3
hex#4fafe3
rgbrgb(79, 175, 227)
hslhsl(201, 73%, 60%)
oklchoklch(0.718 0.117 235.4)
Closest name: Cousteau (#55a9d6)Relative luminance 0.3787

Colors that go with #4fafe3

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 →

#e3834f

#4fe3cd · #4f65e3

#e34faf · #afe34f

Split-complementary

Open in tool →

#e34f65 · #e3cd4f

#cd4fe3 · #e3834f · #65e34f

Contrast

#4fafe3 as textRatioAAAA largeAAAFix
Aaon white
2.45:1failfailfail
  • AA: use #1c7cb0 as the text (4.61:1)
  • AAA: use #155d84 as the text (7.17:1)
  • AA: or shift the background to #3b3b3b (4.57:1)
  • AAA: or shift the background to #1a1a1a (7.11:1)
Aaon black
8.57:1passpasspassPasses 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 #4fafe3 as the background.

Brands using this color

Fonts for this mood

#4fafe3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4fafe3
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 #4fafe3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fafe3-9cb1c4-df4e62-1f222d-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