Color

#6734d5

#6734d5
hex#6734d5
rgbrgb(103, 52, 213)
hslhsl(259, 66%, 52%)
oklchoklch(0.493 0.227 289.8)
Closest name: Hokkaido Lavender (#7736d9)Relative luminance 0.1014

Colors that go with #6734d5

Charcoal, Royal Blue 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 →

#a2d534

#3451d5 · #b834d5

#d56734 · #34d567

Split-complementary

Open in tool →

#d5b834 · #51d534

#d53451 · #a2d534 · #34d5b8

Contrast

#6734d5 as textRatioAAAA largeAAAFix
Aaon white
6.93:1passpassfail
  • AAA: use #6430d5 as the text (7.18:1)
Aaon black
3.03:1failpassfail
  • AA: use #875ede as the text (4.69:1)
  • AAA: use #a384e6 as the text (7:1)
  • AA: or shift the background to #d1d1d1 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6734d5 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#6734d5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6734d5
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 #6734d5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6734d5-ad9cc4-dfc74e-2a1f2d-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