Color

#6d48b1

#6d48b1
hex#6d48b1
rgbrgb(109, 72, 177)
hslhsl(261, 42%, 49%)
oklchoklch(0.497 0.16 296.3)
Closest name: Passion Flower (#6f5698)Relative luminance 0.1106

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#8db148

#4858b1 · #a248b1

#b16d48 · #48b16d

Split-complementary

Open in tool →

#b1a248 · #58b148

#b14858 · #8db148 · #48b1a2

Contrast

#6d48b1 as textRatioAAAA largeAAAFix
Aaon white
6.54:1passpassfail
  • AAA: use #6744a7 as the text (7.09:1)
Aaon black
3.21:1failpassfail
  • AA: use #8463bf as the text (4.52:1)
  • AAA: use #a38bd0 as the text (7.16:1)
  • AA: or shift the background to #d9d9d9 (4.63:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6d48b1 as the background.

Brands using this color

Fonts for this mood

#6d48b1 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #6d48b1
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #6d48b1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6d48b1-af9cc4-dfcb4e-2a1f2d-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