#40577D Color
#40577D is rgb(64, 87, 125) in RGB and hsl(217, 32%, 37%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#40577D
HEX
#40577DRGB
rgb(64, 87, 125)HSL
hsl(217, 32%, 37%)HSV
hsv(217, 49%, 49%)OKLCH
oklch(45.5% 0.069 260.1)CMYK
cmyk(49%, 30%, 0%, 51%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #40577D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text7.3:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.88:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #40577D based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #40577D, useful for hover states, backgrounds, and text variants.