#0A3F52 Color
#0A3F52 is rgb(10, 63, 82) in RGB and hsl(196, 78%, 18%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#0A3F52
HEX
#0A3F52RGB
rgb(10, 63, 82)HSL
hsl(196, 78%, 18%)HSV
hsv(196, 88%, 32%)OKLCH
oklch(34.5% 0.062 227.7)CMYK
cmyk(88%, 23%, 0%, 68%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #0A3F52 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.38:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.85:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #0A3F52 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #0A3F52, useful for hover states, backgrounds, and text variants.