Color

#3e61fe

#3e61fe
hex#3e61fe
rgbrgb(62, 97, 254)
hslhsl(229, 99%, 62%)
oklchoklch(0.567 0.236 268)
Closest name: Bluerocratic (#1f66ff)Relative luminance 0.1673

Colors that go with #3e61fe

Charcoal, Crimson and Amber lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fedb3e

#3ec1fe · #7b3efe

#fe3e61 · #61fe3e

Split-complementary

Open in tool →

#fe7b3e · #c1fe3e

#fe3ec1 · #fedb3e · #3efe7b

Contrast

#3e61fe as textRatioAAAA largeAAAFix
Aaon white
4.83:1passpassfail
  • AAA: use #0634fe as the text (7.17:1)
Aaon black
4.35:1failpassfail
  • AA: use #4365fe as the text (4.53:1)
  • AAA: use #768ffe as the text (7.13:1)
  • AA: or shift the background to #f7f7f7 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3e61fe as the background.

Brands using this color

Fonts for this mood

#3e61fe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3e61fe
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3e61fe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e61fe-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