Color

#4d0db5

#4d0db5
hex#4d0db5
rgbrgb(77, 13, 181)
hslhsl(263, 87%, 38%)
oklchoklch(0.402 0.222 288)
Closest name: Galactic Highway (#3311bb)Relative luminance 0.052

Tints & shades

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

Harmonies

Complementary

Open in tool →

#75b50d

#0d20b5 · #a20db5

#b54d0d · #0db54d

Split-complementary

Open in tool →

#b5a20d · #20b50d

#b50d20 · #75b50d · #0db5a2

Contrast

#4d0db5 as textRatioAAAA largeAAAFix
Aaon white
10.29:1passpasspassPasses AAA — no fix needed.
Aaon black
2.04:1failfailfail
  • AA: use #8d4ff3 as the text (4.55:1)
  • AAA: use #ac7ef6 as the text (7.07:1)
  • AA: or shift the background to #adadad (4.59:1)
  • AAA: or shift the background to #d6d6d6 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4d0db5 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

#4d0db5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4d0db5
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 #4d0db5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4d0db5-b09cc4-dfd04e-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