Color

#551282

#551282
hex#551282
rgbrgb(85, 18, 130)
hslhsl(276, 76%, 29%)
oklchoklch(0.364 0.17 306.1)
Closest name: Intergalactic Settlement (#5b1e8b)Relative luminance 0.0398

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3f8212

#1d1282 · #821277

#825512 · #128255

Split-complementary

Open in tool →

#778212 · #12821d

#821d12 · #3f8212 · #127782

Contrast

#551282 as textRatioAAAA largeAAAFix
Aaon white
11.7:1passpasspassPasses AAA — no fix needed.
Aaon black
1.8:1failfailfail
  • AA: use #a443e5 as the text (4.51:1)
  • AAA: use #be78ed as the text (7.1:1)
  • AA: or shift the background to #a1a1a1 (4.53:1)
  • AAA: or shift the background to #c9c9c9 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #551282 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

#551282 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #551282
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 #551282 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/551282-b99cc4-bfcb62-2d1f2d-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