Color

#3df2ff

#3df2ff
hex#3df2ff
rgbrgb(61, 242, 255)
hslhsl(184, 100%, 62%)
oklchoklch(0.88 0.139 202.4)
Closest name: Aqua (#0ff0fe)Relative luminance 0.7172

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ff4a3d

#3dffab · #3d91ff

#ff3df2 · #f2ff3d

Split-complementary

Open in tool →

#ff3d91 · #ffab3d

#ab3dff · #ff4a3d · #91ff3d

Contrast

#3df2ff as textRatioAAAA largeAAAFix
Aaon white
1.37:1failfailfail
  • AA: use #00818a as the text (4.66:1)
  • AAA: use #005f66 as the text (7.42:1)
  • AA: or shift the background to #616161 (4.53:1)
  • AAA: or shift the background to #454545 (7.01:1)
Aaon black
15.34:1passpasspassPasses 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 #3df2ff 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

#3df2ff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3df2ff
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 #3df2ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3df2ff-a2b9be-df4e8a-1f262d-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