Color

#3656bf

#3656bf
hex#3656bf
rgbrgb(54, 86, 191)
hslhsl(226, 56%, 48%)
oklchoklch(0.491 0.169 267.1)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.112

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bf9f36

#369abf · #5a36bf

#bf3656 · #56bf36

Split-complementary

Open in tool →

#bf5a36 · #9abf36

#bf369a · #bf9f36 · #36bf5a

Contrast

#3656bf as textRatioAAAA largeAAAFix
Aaon white
6.48:1passpassfail
  • AAA: use #3250b3 as the text (7.16:1)
Aaon black
3.24:1failpassfail
  • AA: use #5471cf as the text (4.64:1)
  • AAA: use #8095db as the text (7.24:1)
  • AA: or shift the background to #d9d9d9 (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 #3656bf 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

#3656bf reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3656bf
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 #3656bf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3656bf-9ca1c4-df774e-221f2d-e9eff1?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