Color

#873caa

#873caa
hex#873caa
rgbrgb(135, 60, 170)
hslhsl(281, 48%, 45%)
oklchoklch(0.505 0.176 313.3)
Closest name: Fuchsia Nebula (#7722aa)Relative luminance 0.1128

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5faa3c

#503caa · #aa3c96

#aa873c · #3caa87

Split-complementary

Open in tool →

#96aa3c · #3caa50

#aa503c · #5faa3c · #3c96aa

Contrast

#873caa as textRatioAAAA largeAAAFix
Aaon white
6.45:1passpassfail
  • AAA: use #7e389f as the text (7.11:1)
Aaon black
3.26:1failpassfail
  • AA: use #a055c3 as the text (4.58:1)
  • AAA: use #b87fd2 as the text (7:1)
  • AA: or shift the background to #d9d9d9 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #873caa 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

#873caa reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #873caa
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 #873caa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/873caa-ba9fc1-b6cb62-2d1f2c-ebe9f1?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