Color

#4dc7ef

#4dc7ef
hex#4dc7ef
rgbrgb(77, 199, 239)
hslhsl(195, 84%, 62%)
oklchoklch(0.778 0.12 223.5)
Closest name: Blue Mana (#68c2f5)Relative luminance 0.4866

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ef754d

#4defc7 · #4d75ef

#ef4dc7 · #c7ef4d

Split-complementary

Open in tool →

#ef4d75 · #efc74d

#c74def · #ef754d · #75ef4d

Contrast

#4dc7ef as textRatioAAAA largeAAAFix
Aaon white
1.96:1failfailfail
  • AA: use #0e7fa4 as the text (4.57:1)
  • AAA: use #0b5e7a as the text (7.25:1)
  • AA: or shift the background to #4a4a4a (4.53:1)
  • AAA: or shift the background to #2b2b2b (7.24:1)
Aaon black
10.73:1passpasspassPasses 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 #4dc7ef 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

#4dc7ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4dc7ef
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 #4dc7ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4dc7ef-9cb5c4-df4e70-1f242d-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