Color

#4604fb

#4604fb
hex#4604fb
rgbrgb(70, 4, 251)
hslhsl(256, 97%, 50%)
oklchoklch(0.474 0.294 275.8)
Closest name: Overdue Blue (#4400ff)Relative luminance 0.0835

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b9fb04

#043efb · #c104fb

#fb4604 · #04fb46

Split-complementary

Open in tool →

#fbc104 · #3efb04

#fb043e · #b9fb04 · #04fbc1

Contrast

#4604fb as textRatioAAAA largeAAAFix
Aaon white
7.86:1passpasspassPasses AAA — no fix needed.
Aaon black
2.67:1failfailfail
  • AA: use #8154fc as the text (4.61:1)
  • AAA: use #a281fd as the text (7.09:1)
  • AA: or shift the background to #c4c4c4 (4.51:1)
  • AAA: or shift the background to #f2f2f2 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4604fb 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

#4604fb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4604fb
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 #4604fb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4604fb-ab9cc4-dfbf4e-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