Color

#4bdbfb

#4bdbfb
hex#4bdbfb
rgbrgb(75, 219, 251)
hslhsl(191, 96%, 64%)
oklchoklch(0.828 0.127 215.8)
Closest name: skyblue (#87ceeb)Relative luminance 0.5912

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fb6b4b

#4bfbc4 · #4b83fb

#fb4bdb · #dbfb4b

Split-complementary

Open in tool →

#fb4b83 · #fbc44b

#c44bfb · #fb6b4b · #83fb4b

Contrast

#4bdbfb as textRatioAAAA largeAAAFix
Aaon white
1.64:1failfailfail
  • AA: use #037f9b as the text (4.65:1)
  • AAA: use #025e73 as the text (7.37:1)
  • AA: or shift the background to #545454 (4.62:1)
  • AAA: or shift the background to #383838 (7.16:1)
Aaon black
12.82:1passpasspassPasses 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 #4bdbfb 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

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

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

tool url/palettes/new/4bdbfb-a2b6be-df4e7a-1f252d-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