Color

#6120cb

#6120cb
hex#6120cb
rgbrgb(97, 32, 203)
hslhsl(263, 73%, 46%)
oklchoklch(0.458 0.233 291.1)
Closest name: Blurple (#5539cc)Relative luminance 0.0789

Colors that go with #6120cb

Charcoal, Royal Blue and Cobalt Blue 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 →

#89cb20

#2034cb · #b720cb

#cb6120 · #20cb61

Split-complementary

Open in tool →

#cbb720 · #34cb20

#cb2034 · #89cb20 · #20cbb7

Contrast

#6120cb as textRatioAAAA largeAAAFix
Aaon white
8.15:1passpasspassPasses AAA — no fix needed.
Aaon black
2.58:1failfailfail
  • AA: use #8e57e5 as the text (4.64:1)
  • AAA: use #ab83ec as the text (7.19:1)
  • AA: or shift the background to #c2c2c2 (4.57:1)
  • AAA: or shift the background to #f0f0f0 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6120cb as the background.

Brands using this color

Fonts for this mood

#6120cb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6120cb
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 #6120cb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6120cb-b09cc4-dfd04e-2b1f2d-e9eaf1?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