Color

#463f83

#463f83
hex#463f83
rgbrgb(70, 63, 131)
hslhsl(246, 35%, 38%)
oklchoklch(0.411 0.11 285.1)
Closest name: darkslateblue (#483d8b)Relative luminance 0.065

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7c833f

#3f5a83 · #683f83

#83463f · #3f8346

Split-complementary

Open in tool →

#83683f · #5a833f

#833f5a · #7c833f · #3f8368

Contrast

#463f83 as textRatioAAAA largeAAAFix
Aaon white
9.13:1passpasspassPasses AAA — no fix needed.
Aaon black
2.3:1failfailfail
  • AA: use #736bb8 as the text (4.52:1)
  • AAA: use #9791ca as the text (7.22:1)
  • AA: or shift the background to #b8b8b8 (4.6:1)
  • AAA: or shift the background to #e3e3e3 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #463f83 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

#463f83 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #463f83
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 #463f83 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/463f83-a59cc4-dfa74e-271f2d-e9ecf1?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