Color

#3caadd

#3caadd
hex#3caadd
rgbrgb(60, 170, 221)
hslhsl(199, 70%, 55%)
oklchoklch(0.698 0.122 232.8)
Closest name: Cousteau (#55a9d6)Relative luminance 0.3493

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dd6f3c

#3cddbf · #3c59dd

#dd3caa · #aadd3c

Split-complementary

Open in tool →

#dd3c59 · #ddbf3c

#bf3cdd · #dd6f3c · #59dd3c

Contrast

#3caadd as textRatioAAAA largeAAAFix
Aaon white
2.63:1failfailfail
  • AA: use #1e7da9 as the text (4.6:1)
  • AAA: use #165d7e as the text (7.24:1)
  • AA: or shift the background to #363636 (4.6:1)
  • AAA: or shift the background to #141414 (7.01:1)
Aaon black
7.99:1passpasspassPasses 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 #3caadd 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

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

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

tool url/palettes/new/3caadd-9cb3c4-df4e66-1f232d-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