Color

#4e3fab

#4e3fab
hex#4e3fab
rgbrgb(78, 63, 171)
hslhsl(248, 46%, 46%)
oklchoklch(0.448 0.165 283.8)
Closest name: Blueberry (#464196)Relative luminance 0.0811

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9dab3f

#3f67ab · #843fab

#ab4e3f · #3fab4e

Split-complementary

Open in tool →

#ab843f · #67ab3f

#ab3f67 · #9dab3f · #3fab84

Contrast

#4e3fab as textRatioAAAA largeAAAFix
Aaon white
8.01:1passpasspassPasses AAA — no fix needed.
Aaon black
2.62:1failfailfail
  • AA: use #776ac8 as the text (4.68:1)
  • AAA: use #998fd6 as the text (7.25:1)
  • AA: or shift the background to #c4c4c4 (4.59:1)
  • AAA: or shift the background to #f0f0f0 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e3fab 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

#4e3fab reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4e3fab
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 #4e3fab and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e3fab-a69cc4-dfac4e-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