Color

#4827aa

#4827aa
hex#4827aa
rgbrgb(72, 39, 170)
hslhsl(255, 63%, 41%)
oklchoklch(0.407 0.193 285.6)
Closest name: Bluebell (#333399)Relative luminance 0.0573

Tints & shades

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

Harmonies

Complementary

Open in tool →

#89aa27

#2748aa · #8927aa

#aa4827 · #27aa48

Split-complementary

Open in tool →

#aa8927 · #48aa27

#aa2748 · #89aa27 · #27aa89

Contrast

#4827aa as textRatioAAAA largeAAAFix
Aaon white
9.78:1passpasspassPasses AAA — no fix needed.
Aaon black
2.15:1failfailfail
  • AA: use #8061db as the text (4.65:1)
  • AAA: use #a18be5 as the text (7.34:1)
  • AA: or shift the background to #b0b0b0 (4.51:1)
  • AAA: or shift the background to #dbdbdb (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4827aa 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

#4827aa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4827aa
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 #4827aa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4827aa-ab9cc4-dfbd4e-291f2d-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