Color

#4d01fe

#4d01fe
hex#4d01fe
rgbrgb(77, 1, 254)
hslhsl(258, 99%, 50%)
oklchoklch(0.482 0.296 277.6)
Closest name: Blustering Blue (#4411ff)Relative luminance 0.0876

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b2fe01

#0134fe · #cb01fe

#fe4d01 · #01fe4d

Split-complementary

Open in tool →

#fecb01 · #34fe01

#fe0134 · #b2fe01 · #01fecb

Contrast

#4d01fe as textRatioAAAA largeAAAFix
Aaon white
7.63:1passpasspassPasses AAA — no fix needed.
Aaon black
2.75:1failfailfail
  • AA: use #8652fe as the text (4.65:1)
  • AAA: use #a680fe as the text (7.14:1)
  • AA: or shift the background to #c7c7c7 (4.52:1)
  • AAA: or shift the background to #f5f5f5 (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 #4d01fe 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

#4d01fe reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4d01fe
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 #4d01fe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4d01fe-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