Color

#463f8d

#463f8d
hex#463f8d
rgbrgb(70, 63, 141)
hslhsl(245, 38%, 40%)
oklchoklch(0.418 0.125 283.6)
Closest name: darkslateblue (#483d8b)Relative luminance 0.0678

Tints & shades

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

Harmonies

Complementary

Open in tool →

#868d3f

#3f608d · #6c3f8d

#8d463f · #3f8d46

Split-complementary

Open in tool →

#8d6c3f · #608d3f

#8d3f60 · #868d3f · #3f8d6c

Contrast

#463f8d as textRatioAAAA largeAAAFix
Aaon white
8.91:1passpasspassPasses AAA — no fix needed.
Aaon black
2.36:1failfailfail
  • AA: use #726bbd as the text (4.55:1)
  • AAA: use #948ecc as the text (7:1)
  • AA: or shift the background to #bababa (4.59:1)
  • AAA: or shift the background to #e6e6e6 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #463f8d 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

#463f8d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #463f8d
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 #463f8d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/463f8d-a49cc4-dfa54e-261f2d-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