Color

#6341dc

#6341dc
hex#6341dc
rgbrgb(99, 65, 220)
hslhsl(253, 69%, 56%)
oklchoklch(0.511 0.221 285.6)
Closest name: Hokkaido Lavender (#7736d9)Relative luminance 0.116

Colors that go with #6341dc

Charcoal, Sea Green 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 →

#bbdc41

#416ddc · #b041dc

#dc6341 · #41dc63

Split-complementary

Open in tool →

#dcb041 · #6ddc41

#dc416d · #bbdc41 · #41dcb0

Contrast

#6341dc as textRatioAAAA largeAAAFix
Aaon white
6.33:1passpassfail
  • AAA: use #5834da as the text (7.2:1)
Aaon black
3.32:1failpassfail
  • AA: use #7c60e2 as the text (4.63:1)
  • AAA: use #9c86e9 as the text (7:1)
  • AA: or shift the background to #dbdbdb (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6341dc 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

#6341dc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6341dc
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 #6341dc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6341dc-a99cc4-dfb84e-281f2d-e9ebf1?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