Color

#815ffc

#815ffc
hex#815ffc
rgbrgb(129, 95, 252)
hslhsl(253, 96%, 68%)
oklchoklch(0.605 0.222 287.8)
Closest name: mediumslateblue (#7b68ee)Relative luminance 0.1988

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dafc5f

#5f8bfc · #cf5ffc

#fc815f · #5ffc81

Split-complementary

Open in tool →

#fccf5f · #8bfc5f

#fc5f8b · #dafc5f · #5ffccf

Contrast

#815ffc as textRatioAAAA largeAAAFix
Aaon white
4.22:1failpassfail
  • AA: use #7955fc as the text (4.65:1)
  • AAA: use #5223fb as the text (7.02:1)
  • AA: or shift the background to #0f0f0f (4.54:1)
Aaon black
4.98:1passpassfail
  • AAA: use #9d82fc as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #815ffc as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#815ffc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #815ffc
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 #815ffc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/815ffc-a99cc4-dfb84e-281f2d-e9ebf1?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