Color

#3ddbfa

#3ddbfa
hex#3ddbfa
rgbrgb(61, 219, 250)
hslhsl(190, 95%, 61%)
oklchoklch(0.825 0.132 214.3)
Closest name: Hammam Blue (#65dcd6)Relative luminance 0.5856

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fa5d3d

#3dfabb · #3d7cfa

#fa3ddb · #dbfa3d

Split-complementary

Open in tool →

#fa3d7c · #fabb3d

#bb3dfa · #fa5d3d · #7cfa3d

Contrast

#3ddbfa as textRatioAAAA largeAAAFix
Aaon white
1.65:1failfailfail
  • AA: use #04819a as the text (4.55:1)
  • AAA: use #036072 as the text (7.19:1)
  • AA: or shift the background to #545454 (4.58:1)
  • AAA: or shift the background to #383838 (7.1:1)
Aaon black
12.71:1passpasspassPasses 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 #3ddbfa 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

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

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

tool url/palettes/new/3ddbfa-a2b6be-df4e7c-1f252d-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