Color

#686bfd

#686bfd
hex#686bfd
rgbrgb(104, 107, 253)
hslhsl(239, 97%, 70%)
oklchoklch(0.606 0.212 277.1)
Closest name: mediumslateblue (#7b68ee)Relative luminance 0.2055

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fdfa68

#68b5fd · #b068fd

#fd686b · #6bfd68

Split-complementary

Open in tool →

#fdb068 · #b5fd68

#fd68b5 · #fdfa68 · #68fdb0

Contrast

#686bfd as textRatioAAAA largeAAAFix
Aaon white
4.11:1failpassfail
  • AA: use #5e61fd as the text (4.56:1)
  • AAA: use #2c2ffc as the text (7.19:1)
  • AA: or shift the background to #121212 (4.56:1)
Aaon black
5.11:1passpassfail
  • AAA: use #8b8dfd as the text (7.33:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #686bfd as the background.

Brands using this color

Fonts for this mood

#686bfd reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #686bfd
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 #686bfd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/686bfd-a09cc4-df964e-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