Color

#044efb

#044efb
hex#044efb
rgbrgb(4, 78, 251)
hslhsl(222, 97%, 50%)
oklchoklch(0.518 0.262 263.3)
Closest name: C64 Blue (#003aff)Relative luminance 0.1244

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fbb104

#04cafb · #3504fb

#fb044e · #4efb04

Split-complementary

Open in tool →

#fb3504 · #cafb04

#fb04ca · #fbb104 · #04fb35

Contrast

#044efb as textRatioAAAA largeAAAFix
Aaon white
6.02:1passpassfail
  • AAA: use #0346e2 as the text (7.05:1)
Aaon black
3.49:1failpassfail
  • AA: use #2c6afc as the text (4.57:1)
  • AAA: use #6895fd as the text (7.31:1)
  • AA: or shift the background to #e0e0e0 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #044efb as the background.

Brands using this color

Fonts for this mood

#044efb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #044efb
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 #044efb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/044efb-9ca3c4-df6e4e-211f2d-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