#40337A Color
#40337A is rgb(64, 51, 122) in RGB and hsl(251, 41%, 34%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#40337A
HEX
#40337ARGB
rgb(64, 51, 122)HSL
hsl(251, 41%, 34%)HSV
hsv(251, 58%, 48%)OKLCH
oklch(37.5% 0.116 287.9)CMYK
cmyk(48%, 58%, 0%, 52%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #40337A background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text10.65:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.97:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #40337A based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #40337A, useful for hover states, backgrounds, and text variants.