#3B288F Color
#3B288F is rgb(59, 40, 143) in RGB and hsl(251, 56%, 36%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#3B288F
HEX
#3B288FRGB
rgb(59, 40, 143)HSL
hsl(251, 56%, 36%)HSV
hsv(251, 72%, 56%)OKLCH
oklch(37% 0.16 283.8)CMYK
cmyk(59%, 72%, 0%, 44%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #3B288F background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.13:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.89:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #3B288F based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #3B288F, useful for hover states, backgrounds, and text variants.