#4D378B Color
#4D378B is rgb(77, 55, 139) in RGB and hsl(256, 43%, 38%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#4D378B
HEX
#4D378BRGB
rgb(77, 55, 139)HSL
hsl(256, 43%, 38%)HSV
hsv(256, 60%, 55%)OKLCH
oklch(40.8% 0.134 291.4)CMYK
cmyk(45%, 60%, 0%, 45%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #4D378B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text9.4:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.23:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #4D378B based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #4D378B, useful for hover states, backgrounds, and text variants.