Color

#3ea4da

#3ea4da
hex#3ea4da
rgbrgb(62, 164, 218)
hslhsl(201, 68%, 55%)
oklchoklch(0.683 0.122 235.9)
Closest name: Cousteau (#55a9d6)Relative luminance 0.3264

Tints & shades

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

Harmonies

Complementary

Open in tool →

#da753e

#3edac3 · #3e56da

#da3ea4 · #a4da3e

Split-complementary

Open in tool →

#da3e56 · #dac33e

#c33eda · #da753e · #56da3e

Contrast

#3ea4da as textRatioAAAA largeAAAFix
Aaon white
2.79:1failfailfail
  • AA: use #217bab as the text (4.68:1)
  • AAA: use #185c81 as the text (7.27:1)
  • AA: or shift the background to #333333 (4.53:1)
  • AAA: or shift the background to #0a0a0a (7.1:1)
Aaon black
7.53:1passpasspassPasses 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 #3ea4da 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

#3ea4da reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3ea4da
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 #3ea4da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ea4da-9cb1c4-df4e62-1f222d-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