Color

#046bfb

#046bfb
hex#046bfb
rgbrgb(4, 107, 251)
hslhsl(215, 97%, 50%)
oklchoklch(0.57 0.23 260)
Closest name: Blue Ribbon (#0066ff)Relative luminance 0.1751

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fb9404

#04e7fb · #1804fb

#fb046b · #6bfb04

Split-complementary

Open in tool →

#fb1804 · #e7fb04

#fb04e7 · #fb9404 · #04fb18

Contrast

#046bfb as textRatioAAAA largeAAAFix
Aaon white
4.67:1passpassfail
  • AAA: use #0351bf as the text (7.16:1)
Aaon black
4.5:1passpassfail
  • AAA: use #4f97fc as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #046bfb as the background.

Brands using this color

Fonts for this mood

#046bfb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #046bfb
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 #046bfb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/046bfb-9ca8c4-df5d4e-201f2d-e9f0f1?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