Color

#6101bc

#6101bc
hex#6101bc
rgbrgb(97, 1, 188)
hslhsl(271, 99%, 37%)
oklchoklch(0.427 0.233 295.8)
Closest name: Fuchsia Nebula (#7722aa)Relative luminance 0.0619

Colors that go with #6101bc

Olive Green, Charcoal and Teal 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 →

#5bbc01

#0401bc · #bc01b9

#bc6101 · #01bc61

Split-complementary

Open in tool →

#b9bc01 · #01bc04

#bc0401 · #5bbc01 · #01b9bc

Contrast

#6101bc as textRatioAAAA largeAAAFix
Aaon white
9.38:1passpasspassPasses AAA — no fix needed.
Aaon black
2.24:1failfailfail
  • AA: use #a13efe as the text (4.64:1)
  • AAA: use #bc76fe as the text (7.16:1)
  • AA: or shift the background to #b5b5b5 (4.57:1)
  • AAA: or shift the background to #e0e0e0 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6101bc as the background.

Brands using this color

Fonts for this mood

#6101bc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6101bc
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 #6101bc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6101bc-b59cc4-c7cb62-2c1f2d-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