#40537D Color
#40537D is rgb(64, 83, 125) in RGB and hsl(221, 32%, 37%) in HSL. The closest CSS named color is DarkSlateBlue. White text is most readable on this background.
#40537D
HEX
#40537DRGB
rgb(64, 83, 125)HSL
hsl(221, 32%, 37%)HSV
hsv(221, 49%, 49%)OKLCH
oklch(44.6% 0.073 265)CMYK
cmyk(49%, 34%, 0%, 51%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #40537D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text7.63:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text2.75:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #40537D based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #40537D, useful for hover states, backgrounds, and text variants.