Color

#3605bd

#3605bd
hex#3605bd
rgbrgb(54, 5, 189)
hslhsl(256, 95%, 38%)
oklchoklch(0.387 0.236 277.1)
Closest name: Galactic Highway (#3311bb)Relative luminance 0.0457

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8cbd05

#0530bd · #9205bd

#bd3605 · #05bd36

Split-complementary

Open in tool →

#bd9205 · #30bd05

#bd0530 · #8cbd05 · #05bd92

Contrast

#3605bd as textRatioAAAA largeAAAFix
Aaon white
10.98:1passpasspassPasses AAA — no fix needed.
Aaon black
1.91:1failfailfail
  • AA: use #8256fb as the text (4.67:1)
  • AAA: use #a383fc as the text (7.21:1)
  • AA: or shift the background to #a6a6a6 (4.51:1)
  • AAA: or shift the background to #cfcfcf (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3605bd 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

#3605bd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3605bd
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 #3605bd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3605bd-ab9cc4-dfbf4e-291f2d-e9ebf1?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