Color

#3dafdb

#3dafdb
hex#3dafdb
rgbrgb(61, 175, 219)
hslhsl(197, 69%, 55%)
oklchoklch(0.709 0.118 228)
Closest name: Cousteau (#55a9d6)Relative luminance 0.3677

Tints & shades

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

Harmonies

Complementary

Open in tool →

#db6a3d

#3ddbb9 · #3d5fdb

#db3daf · #afdb3d

Split-complementary

Open in tool →

#db3d5f · #dbb93d

#b93ddb · #db6a3d · #5fdb3d

Contrast

#3dafdb as textRatioAAAA largeAAAFix
Aaon white
2.51:1failfailfail
  • AA: use #1e7ea4 as the text (4.59:1)
  • AAA: use #165d79 as the text (7.3:1)
  • AA: or shift the background to #383838 (4.66:1)
  • AAA: or shift the background to #171717 (7.13:1)
Aaon black
8.35:1passpasspassPasses 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 #3dafdb 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

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

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

tool url/palettes/new/3dafdb-9cb4c4-df4e6b-1f232d-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