#213397 Color
#213397 is rgb(33, 51, 151) in RGB and hsl(231, 64%, 36%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#213397
HEX
#213397RGB
rgb(33, 51, 151)HSL
hsl(231, 64%, 36%)HSV
hsv(231, 78%, 59%)OKLCH
oklch(37.8% 0.164 268.8)CMYK
cmyk(78%, 66%, 0%, 41%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #213397 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text10.58:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.99:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #213397 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #213397, useful for hover states, backgrounds, and text variants.