Color

#4d10da

#4d10da
hex#4d10da
rgbrgb(77, 16, 218)
hslhsl(258, 86%, 46%)
oklchoklch(0.445 0.258 281.6)
Closest name: Busty Blue (#3300cc)Relative luminance 0.0701

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9eda10

#1039da · #b210da

#da4d10 · #10da4d

Split-complementary

Open in tool →

#dab210 · #39da10

#da1039 · #9eda10 · #10dab2

Contrast

#4d10da as textRatioAAAA largeAAAFix
Aaon white
8.74:1passpasspassPasses AAA — no fix needed.
Aaon black
2.4:1failfailfail
  • AA: use #8454f2 as the text (4.53:1)
  • AAA: use #a684f6 as the text (7.25:1)
  • AA: or shift the background to #bababa (4.5:1)
  • AAA: or shift the background to #e6e6e6 (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4d10da 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

#4d10da reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4d10da
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 #4d10da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4d10da-ad9cc4-dfc44e-291f2d-e9ebf1?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