Color

#481b83

#481b83
hex#481b83
rgbrgb(72, 27, 131)
hslhsl(266, 66%, 31%)
oklchoklch(0.356 0.16 297)
Closest name: Galactic Civilization (#442288)Relative luminance 0.038

Tints & shades

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

Harmonies

Complementary

Open in tool →

#56831b

#1b2283 · #7c1b83

#83481b · #1b8348

Split-complementary

Open in tool →

#837c1b · #22831b

#831b22 · #56831b · #1b837c

Contrast

#481b83 as textRatioAAAA largeAAAFix
Aaon white
11.93:1passpasspassPasses AAA — no fix needed.
Aaon black
1.76:1failfailfail
  • AA: use #9056dc as the text (4.55:1)
  • AAA: use #af84e6 as the text (7.27:1)
  • AA: or shift the background to #a1a1a1 (4.62:1)
  • AAA: or shift the background to #c7c7c7 (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 #481b83 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

#481b83 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #481b83
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 #481b83 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/481b83-b29cc4-dfd74e-2b1f2d-e9eaf1?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