Color

#033dfc

#033dfc
hex#033dfc
rgbrgb(3, 61, 252)
hslhsl(226, 98%, 50%)
oklchoklch(0.494 0.279 264.1)
Closest name: C64 Blue (#003aff)Relative luminance 0.1039

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fcc203

#03bafc · #4503fc

#fc033d · #3dfc03

Split-complementary

Open in tool →

#fc4503 · #bafc03

#fc03ba · #fcc203 · #03fc45

Contrast

#033dfc as textRatioAAAA largeAAAFix
Aaon white
6.82:1passpassfail
  • AAA: use #023cf7 as the text (7.02:1)
Aaon black
3.08:1failpassfail
  • AA: use #3a68fd as the text (4.58:1)
  • AAA: use #7292fe as the text (7.26:1)
  • AA: or shift the background to #d4d4d4 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #033dfc 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

#033dfc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #033dfc
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 #033dfc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/033dfc-9ca1c4-df774e-221f2d-e9eff1?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