#3F306E Color
#3F306E is rgb(63, 48, 110) in RGB and hsl(255, 39%, 31%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#3F306E
HEX
#3F306ERGB
rgb(63, 48, 110)HSL
hsl(255, 39%, 31%)HSV
hsv(255, 56%, 43%)OKLCH
oklch(36% 0.103 291.5)CMYK
cmyk(43%, 56%, 0%, 57%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #3F306E background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.29:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.86:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #3F306E based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #3F306E, useful for hover states, backgrounds, and text variants.