Color

#803ec1

#803ec1
hex#803ec1
rgbrgb(128, 62, 193)
hslhsl(270, 51%, 50%)
oklchoklch(0.515 0.196 303.2)
Closest name: Lilac Spring (#8822cc)Relative luminance 0.1188

Colors that go with #803ec1

Royal Blue, Olive Green and Sea Green lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#80c13e

#3e3ec1 · #c13ec1

#c1803e · #3ec180

Split-complementary

Open in tool →

#c1c13e · #3ec13e

#c13e3e · #80c13e · #3ec1c1

Contrast

#803ec1 as textRatioAAAA largeAAAFix
Aaon white
6.22:1passpassfail
  • AAA: use #7539b1 as the text (7.06:1)
Aaon black
3.38:1failpassfail
  • AA: use #945dcb as the text (4.69:1)
  • AAA: use #ad84d7 as the text (7.06:1)
  • AA: or shift the background to #dedede (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #803ec1 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

#803ec1 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #803ec1
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #803ec1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/803ec1-b59cc4-c9cb62-2c1f2d-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