#3F48CA Color
#3F48CA is rgb(63, 72, 202) in RGB and hsl(236, 57%, 52%) in HSL. The closest CSS named color is RoyalBlue. White text is most readable on this background.
#3F48CA
HEX
#3F48CARGB
rgb(63, 72, 202)HSL
hsl(236, 57%, 52%)HSV
hsv(236, 69%, 79%)OKLCH
oklch(47.9% 0.198 273.2)CMYK
cmyk(69%, 64%, 0%, 21%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #3F48CA background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text7.02:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.99:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #3F48CA based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #3F48CA, useful for hover states, backgrounds, and text variants.