#0400FF Color

#0400FF is rgb(4, 0, 255) in RGB and hsl(241, 100%, 50%) in HSL. The closest CSS named color is Blue. White text is most readable on this background.

#0400FF
HEX#0400FF
RGBrgb(4, 0, 255)
HSLhsl(241, 100%, 50%)
HSVhsv(241, 100%, 100%)
OKLCHoklch(45.3% 0.313 264.3)
CMYKcmyk(98%, 100%, 0%, 0%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #0400FF background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text8.57:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.45:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #0400FF based on color wheel relationships. Click any swatch for its full breakdown.

Base#0400FFComplementary#FBFF00Analogous#007BFFAnalogous#8400FFTriadic#FF0400Triadic#00FF04

Tints & Shades

Lighter tints and darker shades of #0400FF, useful for hover states, backgrounds, and text variants.

Use #0400FF in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex