#40588C Color
#40588C is rgb(64, 88, 140) in RGB and hsl(221, 37%, 40%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#40588C
HEX
#40588CRGB
rgb(64, 88, 140)HSL
hsl(221, 37%, 40%)HSV
hsv(221, 54%, 55%)OKLCH
oklch(46.6% 0.09 264.4)CMYK
cmyk(54%, 37%, 0%, 45%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #40588C background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text7.02:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.99:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #40588C based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #40588C, useful for hover states, backgrounds, and text variants.