Color

#3676bf

#3676bf
hex#3676bf
rgbrgb(54, 118, 191)
hslhsl(212, 56%, 48%)
oklchoklch(0.56 0.131 253.7)
Closest name: Campanula (#3473b7)Relative luminance 0.175

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bf7f36

#36babf · #3a36bf

#bf3676 · #76bf36

Split-complementary

Open in tool →

#bf3a36 · #babf36

#bf36ba · #bf7f36 · #36bf3a

Contrast

#3676bf as textRatioAAAA largeAAAFix
Aaon white
4.67:1passpassfail
  • AAA: use #28588f as the text (7.28:1)
Aaon black
4.5:1passpassfail
  • AAA: use #689ad4 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3676bf as the background.

Brands using this color

Fonts for this mood

#3676bf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3676bf
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 #3676bf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3676bf-9caac4-df564e-1f202d-e9f1f1?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