#40B3E7 Color
#40B3E7 is rgb(64, 179, 231) in RGB and hsl(199, 78%, 58%) in HSL. The closest CSS named color is MediumTurquoise. Black text is most readable on this background.
#40B3E7
HEX
#40B3E7RGB
rgb(64, 179, 231)HSL
hsl(199, 78%, 58%)HSV
hsv(199, 72%, 91%)OKLCH
oklch(72.4% 0.126 232.1)CMYK
cmyk(72%, 23%, 0%, 9%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #40B3E7 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text2.38:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text8.82:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #40B3E7 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #40B3E7, useful for hover states, backgrounds, and text variants.