Color

#3ebdef

#3ebdef
hex#3ebdef
rgbrgb(62, 189, 239)
hslhsl(197, 85%, 59%)
oklchoklch(0.751 0.129 228.9)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.4365

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ef703e

#3eefc9 · #3e64ef

#ef3ebd · #bdef3e

Split-complementary

Open in tool →

#ef3e64 · #efc93e

#c93eef · #ef703e · #64ef3e

Contrast

#3ebdef as textRatioAAAA largeAAAFix
Aaon white
2.16:1failfailfail
  • AA: use #0e7eaa as the text (4.58:1)
  • AAA: use #0a5e7f as the text (7.19:1)
  • AA: or shift the background to #424242 (4.66:1)
  • AAA: or shift the background to #262626 (7.01:1)
Aaon black
9.73:1passpasspassPasses 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 #3ebdef as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#3ebdef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3ebdef
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 #3ebdef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ebdef-9cb4c4-df4e6b-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