#42547B Color
#42547B is rgb(66, 84, 123) in RGB and hsl(221, 30%, 37%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#42547B
HEX
#42547BRGB
rgb(66, 84, 123)HSL
hsl(221, 30%, 37%)HSV
hsv(221, 46%, 48%)OKLCH
oklch(44.8% 0.068 264.8)CMYK
cmyk(46%, 32%, 0%, 52%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #42547B background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text7.54:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.79:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #42547B based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #42547B, useful for hover states, backgrounds, and text variants.