Color

#4904ec

#4904ec
hex#4904ec
rgbrgb(73, 4, 236)
hslhsl(258, 97%, 47%)
oklchoklch(0.458 0.279 278.2)
Closest name: Overdue Blue (#4400ff)Relative luminance 0.0756

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a6ec04

#0432ec · #be04ec

#ec4904 · #04ec49

Split-complementary

Open in tool →

#ecbe04 · #32ec04

#ec0432 · #a6ec04 · #04ecbe

Contrast

#4904ec as textRatioAAAA largeAAAFix
Aaon white
8.36:1passpasspassPasses AAA — no fix needed.
Aaon black
2.51:1failfailfail
  • AA: use #8754fc as the text (4.7:1)
  • AAA: use #a781fd as the text (7.2:1)
  • AA: or shift the background to #bfbfbf (4.55:1)
  • AAA: or shift the background to #ebebeb (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4904ec 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

#4904ec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4904ec
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 #4904ec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4904ec-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