Color

#6803ba

#6803ba
hex#6803ba
rgbrgb(104, 3, 186)
hslhsl(273, 97%, 37%)
oklchoklch(0.435 0.231 299.2)
Closest name: Fuchsia Nebula (#7722aa)Relative luminance 0.0655

Colors that go with #6803ba

Olive Green, Charcoal and Tomato 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 →

#55ba03

#0c03ba · #ba03b1

#ba6803 · #03ba68

Split-complementary

Open in tool →

#b1ba03 · #03ba0c

#ba0c03 · #55ba03 · #03b1ba

Contrast

#6803ba as textRatioAAAA largeAAAFix
Aaon white
9.09:1passpasspassPasses AAA — no fix needed.
Aaon black
2.31:1failfailfail
  • AA: use #a53bfc as the text (4.63:1)
  • AAA: use #bf72fd as the text (7.04:1)
  • AA: or shift the background to #b8b8b8 (4.58:1)
  • AAA: or shift the background to #e3e3e3 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6803ba as the background.

Brands using this color

Fonts for this mood

#6803ba reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6803ba
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 #6803ba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6803ba-b79cc4-c4cb62-2d1f2d-eae9f1?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