Color

#3e41da

#3e41da
hex#3e41da
rgbrgb(62, 65, 218)
hslhsl(239, 68%, 55%)
oklchoklch(0.482 0.226 273.2)
Closest name: Blurple (#5539cc)Relative luminance 0.0987

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dad83e

#3e8fda · #8a3eda

#da3e41 · #41da3e

Split-complementary

Open in tool →

#da8a3e · #8fda3e

#da3e8f · #dad83e · #3eda8a

Contrast

#3e41da as textRatioAAAA largeAAAFix
Aaon white
7.06:1passpasspassPasses AAA — no fix needed.
Aaon black
2.97:1failfailfail
  • AA: use #6567e2 as the text (4.59:1)
  • AAA: use #8b8de9 as the text (7.08:1)
  • AA: or shift the background to #cfcfcf (4.53:1)
  • AAA: or shift the background to #ffffff (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3e41da 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

#3e41da reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3e41da
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 #3e41da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e41da-a09cc4-df964e-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