Color

#041fec

#041fec
hex#041fec
rgbrgb(4, 31, 236)
hslhsl(233, 97%, 47%)
oklchoklch(0.443 0.284 264.5)
Closest name: Blue Overdose (#0020ef)Relative luminance 0.0706

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ecd104

#0493ec · #5d04ec

#ec041f · #1fec04

Split-complementary

Open in tool →

#ec5d04 · #93ec04

#ec0493 · #ecd104 · #04ec5d

Contrast

#041fec as textRatioAAAA largeAAAFix
Aaon white
8.71:1passpasspassPasses AAA — no fix needed.
Aaon black
2.41:1failfailfail
  • AA: use #4f63fc as the text (4.52:1)
  • AAA: use #8190fd as the text (7.34:1)
  • AA: or shift the background to #bdbdbd (4.63:1)
  • AAA: or shift the background to #e8e8e8 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #041fec as the background.

Brands using this color

Fonts for this mood

#041fec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #041fec
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 #041fec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/041fec-9c9cc4-df884e-241f2d-e9eef1?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