Color

#3c6aaa

#3c6aaa
hex#3c6aaa
rgbrgb(60, 106, 170)
hslhsl(215, 48%, 45%)
oklchoklch(0.523 0.114 257)
Closest name: Campanula (#3473b7)Relative luminance 0.1417

Tints & shades

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

Harmonies

Complementary

Open in tool →

#aa7c3c

#3ca1aa · #453caa

#aa3c6a · #6aaa3c

Split-complementary

Open in tool →

#aa453c · #a1aa3c

#aa3ca1 · #aa7c3c · #3caa45

Contrast

#3c6aaa as textRatioAAAA largeAAAFix
Aaon white
5.48:1passpassfail
  • AAA: use #32598f as the text (7.09:1)
Aaon black
3.83:1failpassfail
  • AA: use #4275bd as the text (4.51:1)
  • AAA: use #7399ce as the text (7.18:1)
  • AA: or shift the background to #ebebeb (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3c6aaa 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

#3c6aaa reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3c6aaa
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 #3c6aaa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3c6aaa-9ca8c4-df5d4e-201f2d-e9f0f1?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