Color

#810dab

#810dab
hex#810dab
rgbrgb(129, 13, 171)
hslhsl(284, 86%, 36%)
oklchoklch(0.459 0.22 313.4)
Closest name: Fuchsia Nebula (#7722aa)Relative luminance 0.079

Tints & shades

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

Harmonies

Complementary

Open in tool →

#37ab0d

#320dab · #ab0d86

#ab810d · #0dab81

Split-complementary

Open in tool →

#86ab0d · #0dab32

#ab320d · #37ab0d · #0d86ab

Contrast

#810dab as textRatioAAAA largeAAAFix
Aaon white
8.14:1passpasspassPasses AAA — no fix needed.
Aaon black
2.58:1failfailfail
  • AA: use #b925ef as the text (4.57:1)
  • AAA: use #d06cf4 as the text (7.13:1)
  • AA: or shift the background to #c2c2c2 (4.57:1)
  • AAA: or shift the background to #f0f0f0 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #810dab 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

#810dab reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #810dab
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 #810dab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/810dab-bc9fc1-b1cb62-2d1f2b-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