#51398E Color
#51398E is rgb(81, 57, 142) in RGB and hsl(257, 43%, 39%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#51398E
HEX
#51398ERGB
rgb(81, 57, 142)HSL
hsl(257, 43%, 39%)HSV
hsv(257, 60%, 56%)OKLCH
oklch(41.8% 0.135 292.6)CMYK
cmyk(43%, 60%, 0%, 44%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #51398E background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text9.03:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.33:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #51398E based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #51398E, useful for hover states, backgrounds, and text variants.