Color

#0356fc

#0356fc
hex#0356fc
rgbrgb(3, 86, 252)
hslhsl(220, 98%, 50%)
oklchoklch(0.532 0.255 262.6)
Closest name: Blue Ribbon (#0066ff)Relative luminance 0.137

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fca903

#03d3fc · #2c03fc

#fc0356 · #56fc03

Split-complementary

Open in tool →

#fc2c03 · #d3fc03

#fc03d3 · #fca903 · #03fc2c

Contrast

#0356fc as textRatioAAAA largeAAAFix
Aaon white
5.61:1passpassfail
  • AAA: use #024ad9 as the text (7.04:1)
Aaon black
3.74:1failpassfail
  • AA: use #216afd as the text (4.54:1)
  • AAA: use #5d93fd as the text (7.06:1)
  • AA: or shift the background to #e8e8e8 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0356fc as the background.

Brands using this color

Fonts for this mood

#0356fc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0356fc
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 #0356fc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0356fc-9ca5c4-df694e-211f2d-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