Color

#3deafa

#3deafa
hex#3deafa
rgbrgb(61, 234, 250)
hslhsl(185, 95%, 61%)
oklchoklch(0.86 0.135 204.4)
Closest name: Aqua (#0ff0fe)Relative luminance 0.6674

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fa4d3d

#3dfaab · #3d8cfa

#fa3dea · #eafa3d

Split-complementary

Open in tool →

#fa3d8c · #faab3d

#ab3dfa · #fa4d3d · #8cfa3d

Contrast

#3deafa as textRatioAAAA largeAAAFix
Aaon white
1.46:1failfailfail
  • AA: use #04808b as the text (4.7:1)
  • AAA: use #036068 as the text (7.3:1)
  • AA: or shift the background to #5c5c5c (4.57:1)
  • AAA: or shift the background to #404040 (7.08:1)
Aaon black
14.35:1passpasspassPasses 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 #3deafa 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

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

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

tool url/palettes/new/3deafa-a2b8be-df4e88-1f262d-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