#223F53 Color
#223F53 is rgb(34, 63, 83) in RGB and hsl(204, 42%, 23%) in HSL. The closest CSS named color is DarkSlateGray. White text is most readable on this background.
#223F53
HEX
#223F53RGB
rgb(34, 63, 83)HSL
hsl(204, 42%, 23%)HSV
hsv(204, 59%, 33%)OKLCH
oklch(35.4% 0.049 240.3)CMYK
cmyk(59%, 24%, 0%, 67%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #223F53 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text11.03:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.9:1AA normal ✗AA large ✗AAA normal ✗
Color Harmonies
Colors that pair well with #223F53 based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #223F53, useful for hover states, backgrounds, and text variants.