Color

#6863fd

#6863fd
hex#6863fd
rgbrgb(104, 99, 253)
hslhsl(242, 97%, 69%)
oklchoklch(0.593 0.222 278.6)
Closest name: mediumslateblue (#7b68ee)Relative luminance 0.1896

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f8fd63

#63abfd · #b563fd

#fd6863 · #63fd68

Split-complementary

Open in tool →

#fdb563 · #abfd63

#fd63ab · #f8fd63 · #63fdb5

Contrast

#6863fd as textRatioAAAA largeAAAFix
Aaon white
4.38:1failpassfail
  • AA: use #645efd as the text (4.6:1)
  • AAA: use #332cfc as the text (7.22:1)
  • AA: or shift the background to #0a0a0a (4.52:1)
Aaon black
4.79:1passpassfail
  • AAA: use #8f8bfd as the text (7.28:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6863fd as the background.

Brands using this color

Fonts for this mood

#6863fd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6863fd
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 #6863fd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6863fd-a29cc4-df9e4e-261f2d-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