Color

#6135bb

#6135bb
hex#6135bb
rgbrgb(97, 53, 187)
hslhsl(260, 56%, 47%)
oklchoklch(0.465 0.197 292)
Closest name: Blurple (#5539cc)Relative luminance 0.0868

Colors that go with #6135bb

Charcoal, Royal Blue and Cornflower 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 →

#8ebb35

#354bbb · #a535bb

#bb6135 · #35bb61

Split-complementary

Open in tool →

#bba535 · #4bbb35

#bb354b · #8ebb35 · #35bba5

Contrast

#6135bb as textRatioAAAA largeAAAFix
Aaon white
7.68:1passpasspassPasses AAA — no fix needed.
Aaon black
2.74:1failfailfail
  • AA: use #8660d2 as the text (4.62:1)
  • AAA: use #a488dd as the text (7.14:1)
  • AA: or shift the background to #c7c7c7 (4.54:1)
  • AAA: or shift the background to #f5f5f5 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6135bb as the background.

Brands using this color

Fonts for this mood

#6135bb reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6135bb
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 #6135bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6135bb-ae9cc4-dfc94e-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