Color

#6a6ffb

#6a6ffb
hex#6a6ffb
rgbrgb(106, 111, 251)
hslhsl(238, 95%, 70%)
oklchoklch(0.613 0.204 277)
Closest name: mediumslateblue (#7b68ee)Relative luminance 0.214

Colors that go with #6a6ffb

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 →

#fbf66a

#6ab7fb · #ae6afb

#fb6a6f · #6ffb6a

Split-complementary

Open in tool →

#fbae6a · #b7fb6a

#fb6ab7 · #fbf66a · #6afbae

Contrast

#6a6ffb as textRatioAAAA largeAAAFix
Aaon white
3.98:1failpassfail
  • AA: use #5b60fb as the text (4.66:1)
  • AAA: use #2930fa as the text (7.25:1)
  • AA: or shift the background to #171717 (4.51:1)
Aaon black
5.28:1passpassfail
  • AAA: use #888cfc as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6a6ffb as the background.

Brands using this color

Fonts for this mood

#6a6ffb reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6a6ffb
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 #6a6ffb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6a6ffb-9f9cc4-df944e-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