Color

#3d61ff

#3d61ff
hex#3d61ff
rgbrgb(61, 97, 255)
hslhsl(229, 100%, 62%)
oklchoklch(0.567 0.237 267.8)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.1676

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ffdb3d

#3dc2ff · #7b3dff

#ff3d61 · #61ff3d

Split-complementary

Open in tool →

#ff7b3d · #c2ff3d

#ff3dc2 · #ffdb3d · #3dff7b

Contrast

#3d61ff as textRatioAAAA largeAAAFix
Aaon white
4.83:1passpassfail
  • AAA: use #0533ff as the text (7.18:1)
Aaon black
4.35:1failpassfail
  • AA: use #4265ff as the text (4.54:1)
  • AAA: use #758fff as the text (7.13:1)
  • AA: or shift the background to #f7f7f7 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d61ff as the background.

Brands using this color

Fonts for this mood

#3d61ff reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3d61ff
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 #3d61ff and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d61ff-9c9fc4-df7e4e-231f2d-e9eef1?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