Color

#3d3df5

#3d3df5
hex#3d3df5
rgbrgb(61, 61, 245)
hslhsl(240, 90%, 60%)
oklchoklch(0.503 0.262 271.9)
Closest name: Meteor Shower (#5533ff)Relative luminance 0.1092

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f5f53d

#3d99f5 · #993df5

#f53d3d · #3df53d

Split-complementary

Open in tool →

#f5993d · #99f53d

#f53d99 · #f5f53d · #3df599

Contrast

#3d3df5 as textRatioAAAA largeAAAFix
Aaon white
6.59:1passpassfail
  • AAA: use #3434f4 as the text (7.13:1)
Aaon black
3.18:1failpassfail
  • AA: use #6464f7 as the text (4.71:1)
  • AAA: use #8b8bf9 as the text (7.16:1)
  • AA: or shift the background to #d6d6d6 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d3df5 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

#3d3df5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3d3df5
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 #3d3df5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d3df5-a19cc4-df994e-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