Color

#3c06bc

#3c06bc
hex#3c06bc
rgbrgb(60, 6, 188)
hslhsl(258, 94%, 38%)
oklchoklch(0.391 0.233 279.6)
Closest name: Galactic Highway (#3311bb)Relative luminance 0.0472

Tints & shades

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

Harmonies

Complementary

Open in tool →

#85bc06

#062abc · #9806bc

#bc3c06 · #06bc3c

Split-complementary

Open in tool →

#bc9806 · #2abc06

#bc062a · #85bc06 · #06bc98

Contrast

#3c06bc as textRatioAAAA largeAAAFix
Aaon white
10.8:1passpasspassPasses AAA — no fix needed.
Aaon black
1.94:1failfailfail
  • AA: use #8452fa as the text (4.57:1)
  • AAA: use #a783fb as the text (7.28:1)
  • AA: or shift the background to #a8a8a8 (4.54:1)
  • AAA: or shift the background to #d1d1d1 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3c06bc 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

#3c06bc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3c06bc
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 #3c06bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3c06bc-ad9cc4-dfc44e-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