Color

#4dbfd1

#4dbfd1
hex#4dbfd1
rgbrgb(77, 191, 209)
hslhsl(188, 59%, 56%)
oklchoklch(0.747 0.105 209.6)
Closest name: Blue Bobbin (#52b4ca)Relative luminance 0.4344

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d15e4d

#4dd1a0 · #4d7dd1

#d14dbf · #bfd14d

Split-complementary

Open in tool →

#d14d7d · #d1a04d

#a04dd1 · #d15e4d · #7dd14d

Contrast

#4dbfd1 as textRatioAAAA largeAAAFix
Aaon white
2.17:1failfailfail
  • AA: use #25808e as the text (4.61:1)
  • AAA: use #1b5f69 as the text (7.27:1)
  • AA: or shift the background to #424242 (4.64:1)
  • AAA: or shift the background to #242424 (7.16:1)
Aaon black
9.69:1passpasspassPasses 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 #4dbfd1 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

#4dbfd1 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4dbfd1
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 #4dbfd1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4dbfd1-a2b7be-df4e81-1f252d-e9f1ee?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