CSS color

darkviolet

#9400d3
hex#9400d3
rgbrgb(148, 0, 211)
hslhsl(282, 100%, 41%)
oklchoklch(0.515 0.261 309.8)
Relative luminance 0.11

Darkviolet on this page is the real value, not a screenshot: exact hex, RGB, HSL and OKLCH, ten tints and ten shades, classic harmonies, and WCAG contrast with fixes — plus the curated palettes it appears in and any public brand that adopts it.

Colors that go with darkviolet

Denim, Forest Green and Charcoal 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.

Real palettes that use darkviolet

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3fd100

#2a00d1 · #d100a7

#d19200 · #00d192

Split-complementary

Open in tool →

#a7d100 · #00d12a

#d12a00 · #3fd100 · #00a7d1

Contrast

darkviolet as textRatioAAAA largeAAAFix
Aaon white
6.56:1passpassfail
  • AAA: use #8b00c7 as the text (7.19:1)
Aaon black
3.2:1failpassfail
  • AA: use #b70fff as the text (4.53:1)
  • AAA: use #d166ff as the text (7.06:1)
  • AA: or shift the background to #d6d6d6 (4.52:1)

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

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

mcpConnect your agent — build around darkviolet
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 #9400d3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9400d3-ba9fc1-b4cb62-2d1f2b-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