Color

#3ebdf4

#3ebdf4
hex#3ebdf4
rgbrgb(62, 189, 244)
hslhsl(198, 89%, 60%)
oklchoklch(0.753 0.133 231.4)
Closest name: deepskyblue (#00bfff)Relative luminance 0.4395

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f4753e

#3ef4cf · #3e63f4

#f43ebd · #bdf43e

Split-complementary

Open in tool →

#f43e63 · #f4cf3e

#cf3ef4 · #f4753e · #63f43e

Contrast

#3ebdf4 as textRatioAAAA largeAAAFix
Aaon white
2.15:1failfailfail
  • AA: use #0a7cae as the text (4.66:1)
  • AAA: use #085d82 as the text (7.25:1)
  • AA: or shift the background to #424242 (4.69:1)
  • AAA: or shift the background to #262626 (7.06:1)
Aaon black
9.79:1passpasspassPasses 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 #3ebdf4 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#3ebdf4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3ebdf4
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 #3ebdf4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ebdf4-9cb3c4-df4e69-1f232d-e9f1f0?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