Color

#672bb1

#672bb1
hex#672bb1
rgbrgb(103, 43, 177)
hslhsl(267, 61%, 43%)
oklchoklch(0.451 0.197 298.4)
Closest name: Fuchsia Nebula (#7722aa)Relative luminance 0.0779

Tints & shades

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

Harmonies

Complementary

Open in tool →

#74b12b

#2b31b1 · #aa2bb1

#b1672b · #2bb167

Split-complementary

Open in tool →

#b1aa2b · #31b12b

#b12b31 · #74b12b · #2bb1aa

Contrast

#672bb1 as textRatioAAAA largeAAAFix
Aaon white
8.21:1passpasspassPasses AAA — no fix needed.
Aaon black
2.56:1failfailfail
  • AA: use #9057d6 as the text (4.52:1)
  • AAA: use #ae84e1 as the text (7.19:1)
  • AA: or shift the background to #c2c2c2 (4.61:1)
  • AAA: or shift the background to #ededed (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #672bb1 as the background.

Brands using this color

Fonts for this mood

#672bb1 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #672bb1
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 #672bb1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/672bb1-b39cc4-dfda4e-2c1f2d-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