Color

#810bda

#810bda
hex#810bda
rgbrgb(129, 11, 218)
hslhsl(274, 90%, 45%)
oklchoklch(0.499 0.259 301.3)
Closest name: Lilac Spring (#8822cc)Relative luminance 0.0997

Tints & shades

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

Harmonies

Complementary

Open in tool →

#65da0b

#190bda · #da0bcc

#da810b · #0bda81

Split-complementary

Open in tool →

#ccda0b · #0bda19

#da190b · #65da0b · #0bccda

Contrast

#810bda as textRatioAAAA largeAAAFix
Aaon white
7.01:1passpasspassPasses AAA — no fix needed.
Aaon black
2.99:1failfailfail
  • AA: use #a53df5 as the text (4.59:1)
  • AAA: use #c077f8 as the text (7.24:1)
  • AA: or shift the background to #cfcfcf (4.5:1)
  • AAA: or shift the background to #ffffff (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 #810bda 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

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

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

tool url/palettes/new/810bda-b79cc4-c2cb62-2d1f2d-eae9f1?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