Color

#3c41cd

#3c41cd
hex#3c41cd
rgbrgb(60, 65, 205)
hslhsl(238, 59%, 52%)
oklchoklch(0.469 0.21 273.2)
Closest name: Blurple (#5539cc)Relative luminance 0.0915

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cdc83c

#3c89cd · #803ccd

#cd3c41 · #41cd3c

Split-complementary

Open in tool →

#cd803c · #89cd3c

#cd3c89 · #cdc83c · #3ccd80

Contrast

#3c41cd as textRatioAAAA largeAAAFix
Aaon white
7.42:1passpasspassPasses AAA — no fix needed.
Aaon black
2.83:1failfailfail
  • AA: use #6569d7 as the text (4.56:1)
  • AAA: use #8d90e2 as the text (7.22:1)
  • AA: or shift the background to #cccccc (4.62:1)
  • AAA: or shift the background to #fafafa (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3c41cd 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

#3c41cd reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3c41cd
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 #3c41cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3c41cd-9f9cc4-df944e-251f2d-e9edf1?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