#0306BA Color
#0306BA is rgb(3, 6, 186) in RGB and hsl(239, 97%, 37%) in HSL. The closest CSS named color is MediumBlue. White text is most readable on this background.
#0306BA
HEX
#0306BARGB
rgb(3, 6, 186)HSL
hsl(239, 97%, 37%)HSV
hsv(239, 98%, 73%)OKLCH
oklch(36% 0.244 264.5)CMYK
cmyk(98%, 97%, 0%, 27%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #0306BA background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text12.08:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.74:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #0306BA based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #0306BA, useful for hover states, backgrounds, and text variants.