#3951B1 Color
#3951B1 is rgb(57, 81, 177) in RGB and hsl(228, 51%, 46%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#3951B1
HEX
#3951B1RGB
rgb(57, 81, 177)HSL
hsl(228, 51%, 46%)HSV
hsv(228, 68%, 69%)OKLCH
oklch(47.2% 0.155 269.1)CMYK
cmyk(68%, 54%, 0%, 31%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #3951B1 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text7.03:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.99:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #3951B1 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #3951B1, useful for hover states, backgrounds, and text variants.