Color

#6150ce

#6150ce
hex#6150ce
rgbrgb(97, 80, 206)
hslhsl(248, 56%, 56%)
oklchoklch(0.52 0.187 283.9)
Closest name: slateblue (#6a5acd)Relative luminance 0.1273

Colors that go with #6150ce

Charcoal, Sea Green 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 →

#bdce50

#507ece · #a050ce

#ce6150 · #50ce61

Split-complementary

Open in tool →

#cea050 · #7ece50

#ce507e · #bdce50 · #50cea0

Contrast

#6150ce as textRatioAAAA largeAAAFix
Aaon white
5.92:1passpassfail
  • AAA: use #5240c9 as the text (7.15:1)
Aaon black
3.55:1failpassfail
  • AA: use #7668d4 as the text (4.7:1)
  • AAA: use #978cde as the text (7.12:1)
  • AA: or shift the background to #e3e3e3 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6150ce as the background.

Brands using this color

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

Fonts for this mood

#6150ce reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6150ce
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 #6150ce and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6150ce-a69cc4-dfac4e-271f2d-e9ecf1?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