Color

#4dc4ef

#4dc4ef
hex#4dc4ef
rgbrgb(77, 196, 239)
hslhsl(196, 84%, 62%)
oklchoklch(0.771 0.121 225.8)
Closest name: Blue Mana (#68c2f5)Relative luminance 0.4729

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ef784d

#4defca · #4d73ef

#ef4dc4 · #c4ef4d

Split-complementary

Open in tool →

#ef4d73 · #efca4d

#ca4def · #ef784d · #73ef4d

Contrast

#4dc4ef as textRatioAAAA largeAAAFix
Aaon white
2.01:1failfailfail
  • AA: use #0e7ca4 as the text (4.73:1)
  • AAA: use #0b607f as the text (7.01:1)
  • AA: or shift the background to #474747 (4.63:1)
  • AAA: or shift the background to #2b2b2b (7.05:1)
Aaon black
10.46:1passpasspassPasses 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 #4dc4ef 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

#4dc4ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4dc4ef
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 #4dc4ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4dc4ef-9cb5c4-df4e6e-1f232d-e9f1ef?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