Color

#3d41ae

#3d41ae
hex#3d41ae
rgbrgb(61, 65, 174)
hslhsl(238, 48%, 46%)
oklchoklch(0.441 0.17 275.3)
Closest name: Denim (#2243b6)Relative luminance 0.0783

Tints & shades

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

Harmonies

Complementary

Open in tool →

#aeaa3d

#3d79ae · #723dae

#ae3d41 · #41ae3d

Split-complementary

Open in tool →

#ae723d · #79ae3d

#ae3d79 · #aeaa3d · #3dae72

Contrast

#3d41ae as textRatioAAAA largeAAAFix
Aaon white
8.18:1passpasspassPasses AAA — no fix needed.
Aaon black
2.57:1failfailfail
  • AA: use #686bca as the text (4.54:1)
  • AAA: use #8e90d7 as the text (7.12:1)
  • AA: or shift the background to #c2c2c2 (4.6:1)
  • AAA: or shift the background to #f0f0f0 (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d41ae 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

#3d41ae reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3d41ae
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 #3d41ae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d41ae-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